2520938 has 16 divisors (see below), whose sum is σ = 4510080. Its totient is φ = 1033296.

The previous prime is 2520929. The next prime is 2520943. The reversal of 2520938 is 8390252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (281880).

2^2520938 is an apocalyptic number.

2520938 is a deficient number, since it is larger than the sum of its proper divisors (1989142).

2520938 is a wasteful number, since it uses less digits than its factorization.

2520938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2520938 is about 1587.7462013811. The cubic root of 2520938 is about 136.0987244532.

The spelling of 2520938 in words is "two million, five hundred twenty thousand, nine hundred thirty-eight".