2872436 has 12 divisors (see below), whose sum is σ = 5744928. Its totient is φ = 1231032.

The previous prime is 2872433. The next prime is 2872451. The reversal of 2872436 is 6342782.

2872436 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51266 + ... + 51321.

It is an arithmetic number, because the mean of its divisors is an integer number (478744).

2^2872436 is an apocalyptic number.

It is an amenable number.

2872436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2872436 is a wasteful number, since it uses less digits than its factorization.

2872436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102598 (or 102596 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2872436 is about 1694.8262447815. The cubic root of 2872436 is about 142.1510658410.

The spelling of 2872436 in words is "two million, eight hundred seventy-two thousand, four hundred thirty-six".