2930872 has 32 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 1245024.

The previous prime is 2930869. The next prime is 2930887. The reversal of 2930872 is 2780392.

2930872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11013 + ... + 11275.

It is an arithmetic number, because the mean of its divisors is an integer number (198000).

2^2930872 is an apocalyptic number.

It is an amenable number.

2930872 is an abundant number, since it is smaller than the sum of its proper divisors (3405128).

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

2930872 is a wasteful number, since it uses less digits than its factorization.

2930872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2930872 is about 1711.9789718335. The cubic root of 2930872 is about 143.1085618313.

The spelling of 2930872 in words is "two million, nine hundred thirty thousand, eight hundred seventy-two".