2939436 has 48 divisors (see below), whose sum is σ = 8074080. Its totient is φ = 921600.

The previous prime is 2939401. The next prime is 2939449. The reversal of 2939436 is 6349392.

It is a happy number.

2939436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 9⁴ + 3¹² + 9⁵ + 4⁴ + 3¹² + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2939436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (168210).

2^2939436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4037040).

2939436 is an abundant number, since it is smaller than the sum of its proper divisors (5134644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939436 is a wasteful number, since it uses less digits than its factorization.

2939436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1623 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 2939436 is about 1714.4783463200. The cubic root of 2939436 is about 143.2478138972.

It can be divided in two parts, 2939 and 436, that added together give a cube (3375 = 15³).

The spelling of 2939436 in words is "two million, nine hundred thirty-nine thousand, four hundred thirty-six".