2072864 has 24 divisors (see below), whose sum is σ = 4113648. Its totient is φ = 1028160.

The previous prime is 2072839. The next prime is 2072869. The reversal of 2072864 is 4682702.

It is not an unprimeable number, because it can be changed into a prime (2072869) 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, 6599 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (171402).

2^2072864 is an apocalyptic number.

It is an amenable number.

2072864 is a deficient number, since it is larger than the sum of its proper divisors (2040784).

2072864 is a wasteful number, since it uses less digits than its factorization.

2072864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2072864 is about 1439.7444217638. The cubic root of 2072864 is about 127.5039393887.

The spelling of 2072864 in words is "two million, seventy-two thousand, eight hundred sixty-four".