2864732 has 24 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 1305216.

The previous prime is 2864723. The next prime is 2864737. The reversal of 2864732 is 2374682.

It is a d-powerful number, because it can be written as 2¹⁴ + 8² + 6⁸ + 4⁴ + 7⁶ + 3⁷ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (227850).

2^2864732 is an apocalyptic number.

It is an amenable number.

2864732 is a deficient number, since it is larger than the sum of its proper divisors (2603668).

2864732 is a wasteful number, since it uses less digits than its factorization.

2864732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 723 counting only the distinct ones).

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

The square root of 2864732 is about 1692.5519194400. The cubic root of 2864732 is about 142.0238669134.

The spelling of 2864732 in words is "two million, eight hundred sixty-four thousand, seven hundred thirty-two".