7269664 has 12 divisors (see below), whose sum is σ = 14312214. Its totient is φ = 3634816.

The previous prime is 7269643. The next prime is 7269667. The reversal of 7269664 is 4669627.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 2016400 = 2292^2 + 1420^2 .

It is a d-powerful number, because it can be written as 7⁷ + 2¹⁵ + 6³ + 9⁶ + 6⁵ + 6⁸ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (7269667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113557 + ... + 113620.

Almost surely, 2^7269664 is an apocalyptic number.

It is an amenable number.

7269664 is a deficient number, since it is larger than the sum of its proper divisors (7042550).

7269664 is a wasteful number, since it uses less digits than its factorization.

7269664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227187 (or 227179 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 7269664 is about 2696.2314440715. The cubic root of 7269664 is about 193.7186554913.

The spelling of 7269664 in words is "seven million, two hundred sixty-nine thousand, six hundred sixty-four".