2872770 has 32 divisors (see below), whose sum is σ = 7119360. Its totient is φ = 741120.

The previous prime is 2872763. The next prime is 2872777. The reversal of 2872770 is 772782.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2872763) and next prime (2872777).

It is not an unprimeable number, because it can be changed into a prime (2872777) 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, 615 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (222480).

2^2872770 is an apocalyptic number.

2872770 is an abundant number, since it is smaller than the sum of its proper divisors (4246590).

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

2872770 is a wasteful number, since it uses less digits than its factorization.

2872770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 2872770 is about 1694.9247770919. The cubic root of 2872770 is about 142.1565752897.

The spelling of 2872770 in words is "two million, eight hundred seventy-two thousand, seven hundred seventy".