2501870 has 32 divisors (see below), whose sum is σ = 5211648. Its totient is φ = 847008.

The previous prime is 2501843. The next prime is 2501881. The reversal of 2501870 is 781052.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7037 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (162864).

2^2501870 is an apocalyptic number.

2501870 is an abundant number, since it is smaller than the sum of its proper divisors (2709778).

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

2501870 is a wasteful number, since it uses less digits than its factorization.

2501870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2501870 is about 1581.7300654663. The cubic root of 2501870 is about 135.7547121355.

The spelling of 2501870 in words is "two million, five hundred one thousand, eight hundred seventy".