7264738 has 8 divisors (see below), whose sum is σ = 11735388. Its totient is φ = 3352944.

The previous prime is 7264727. The next prime is 7264739. The reversal of 7264738 is 8374627.

It can be written as a sum of positive squares in 2 ways, for example, as 6901129 + 363609 = 2627^2 + 603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7264697 and 7264706.

It is not an unprimeable number, because it can be changed into a prime (7264739) 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, 139681 + ... + 139732.

Almost surely, 2^7264738 is an apocalyptic number.

7264738 is a deficient number, since it is larger than the sum of its proper divisors (4470650).

7264738 is a wasteful number, since it uses less digits than its factorization.

7264738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279428.

The product of its digits is 56448, while the sum is 37.

The square root of 7264738 is about 2695.3177920238. The cubic root of 7264738 is about 193.6748903454.

The spelling of 7264738 in words is "seven million, two hundred sixty-four thousand, seven hundred thirty-eight".