7292864 has 28 divisors (see below), whose sum is σ = 15325344. Its totient is φ = 3431424.

The previous prime is 7292851. The next prime is 7292867. The reversal of 7292864 is 4682927.

It is a d-powerful number, because it can be written as 7⁷ + 2⁷ + 9 + 2¹⁷ + 8⁷ + 6⁶ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7292867) 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, 2264 + ... + 4439.

Almost surely, 2^7292864 is an apocalyptic number.

It is an amenable number.

7292864 is an abundant number, since it is smaller than the sum of its proper divisors (8032480).

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

7292864 is a wasteful number, since it uses less digits than its factorization.

7292864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732 (or 6722 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 7292864 is about 2700.5303182894. The cubic root of 7292864 is about 193.9245109633.

The spelling of 7292864 in words is "seven million, two hundred ninety-two thousand, eight hundred sixty-four".