2520907 has 2 divisors, whose sum is σ = 2520908. Its totient is φ = 2520906.

The previous prime is 2520887. The next prime is 2520929. The reversal of 2520907 is 7090252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520907 - 2⁷ = 2520779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2523907) by changing a digit.

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 as a sum of consecutive naturals, namely, 1260453 + 1260454.

It is an arithmetic number, because the mean of its divisors is an integer number (1260454).

2^2520907 is an apocalyptic number.

2520907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520907 is an equidigital number, since it uses as much as digits as its factorization.

2520907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2520907 is about 1587.7364390855. The cubic root of 2520907 is about 136.0981665818.

The spelling of 2520907 in words is "two million, five hundred twenty thousand, nine hundred seven".