2864372 has 12 divisors (see below), whose sum is σ = 5728800. Its totient is φ = 1227576.

The previous prime is 2864371. The next prime is 2864401. The reversal of 2864372 is 2734682.

2864372 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 d-powerful number, because it can be written as 2⁹ + 8 + 6⁸ + 4¹⁰ + 3⁷ + 7⁴ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864371) 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 3 ways as a sum of consecutive naturals, for example, 51122 + ... + 51177.

It is an arithmetic number, because the mean of its divisors is an integer number (477400).

2^2864372 is an apocalyptic number.

It is an amenable number.

2864372 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.

2864372 is a wasteful number, since it uses less digits than its factorization.

2864372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102310 (or 102308 counting only the distinct ones).

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

The square root of 2864372 is about 1692.4455678101. The cubic root of 2864372 is about 142.0179174640.

The spelling of 2864372 in words is "two million, eight hundred sixty-four thousand, three hundred seventy-two".