2500870 has 32 divisors (see below), whose sum is σ = 4883328. Its totient is φ = 918528.

The previous prime is 2500847. The next prime is 2500879. The reversal of 2500870 is 780052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500879) 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, 7834 + ... + 8146.

It is an arithmetic number, because the mean of its divisors is an integer number (152604).

2^2500870 is an apocalyptic number.

2500870 is a deficient number, since it is larger than the sum of its proper divisors (2382458).

2500870 is a wasteful number, since it uses less digits than its factorization.

2500870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2500870 is about 1581.4139243095. The cubic root of 2500870 is about 135.7366226260.

The spelling of 2500870 in words is "two million, five hundred thousand, eight hundred seventy".