2903934 has 32 divisors (see below), whose sum is σ = 6614784. Its totient is φ = 841280.

The previous prime is 2903933. The next prime is 2903939. The reversal of 2903934 is 4393092.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (206712).

2^2903934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2903934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3307392).

2903934 is an abundant number, since it is smaller than the sum of its proper divisors (3710850).

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

2903934 is a wasteful number, since it uses less digits than its factorization.

2903934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2903934 is about 1704.0933073045. The cubic root of 2903934 is about 142.6687689542.

It can be divided in two parts, 290 and 3934, that added together give a palindrome (4224).

The spelling of 2903934 in words is "two million, nine hundred three thousand, nine hundred thirty-four".