2864724 has 12 divisors (see below), whose sum is σ = 6684384. Its totient is φ = 954904.

The previous prime is 2864723. The next prime is 2864737. The reversal of 2864724 is 4274682.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864723) 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, 119352 + ... + 119375.

It is an arithmetic number, because the mean of its divisors is an integer number (557032).

2^2864724 is an apocalyptic number.

It is an amenable number.

2864724 is an abundant number, since it is smaller than the sum of its proper divisors (3819660).

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

2864724 is a wasteful number, since it uses less digits than its factorization.

2864724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238734 (or 238732 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 2864724 is about 1692.5495561430. The cubic root of 2864724 is about 142.0237347088.

The spelling of 2864724 in words is "two million, eight hundred sixty-four thousand, seven hundred twenty-four".