7274764 has 12 divisors (see below), whose sum is σ = 14549584. Its totient is φ = 3117744.

The previous prime is 7274719. The next prime is 7274767. The reversal of 7274764 is 4674727.

It is a happy number.

7274764 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7274767) 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, 129879 + ... + 129934.

Almost surely, 2^7274764 is an apocalyptic number.

It is an amenable number.

7274764 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.

7274764 is a wasteful number, since it uses less digits than its factorization.

7274764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259824 (or 259822 counting only the distinct ones).

The product of its digits is 65856, while the sum is 37.

The square root of 7274764 is about 2697.1770427616. The cubic root of 7274764 is about 193.7639457184.

Subtracting from 7274764 its sum of digits (37), we obtain a palindrome (7274727).

The spelling of 7274764 in words is "seven million, two hundred seventy-four thousand, seven hundred sixty-four".