2872764 has 36 divisors (see below), whose sum is σ = 7316400. Its totient is φ = 950400.

The previous prime is 2872763. The next prime is 2872777. The reversal of 2872764 is 4672782.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6964 + ... + 7364.

2^2872764 is an apocalyptic number.

It is an amenable number.

2872764 is an abundant number, since it is smaller than the sum of its proper divisors (4443636).

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

2872764 is a wasteful number, since it uses less digits than its factorization.

2872764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2872764 is about 1694.9230071009. The cubic root of 2872764 is about 142.1564763213.

The spelling of 2872764 in words is "two million, eight hundred seventy-two thousand, seven hundred sixty-four".