2930844 has 96 divisors (see below), whose sum is σ = 8580096. Its totient is φ = 760320.

The previous prime is 2930843. The next prime is 2930849. The reversal of 2930844 is 4480392.

It is a happy number.

2930844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930843) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 71464 + ... + 71504.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

2^2930844 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 2930844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290048).

2930844 is an abundant number, since it is smaller than the sum of its proper divisors (5649252).

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

2930844 is a wasteful number, since it uses less digits than its factorization.

2930844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2930844 is about 1711.9707941434. The cubic root of 2930844 is about 143.1081061021.

The spelling of 2930844 in words is "two million, nine hundred thirty thousand, eight hundred forty-four".