7274356 has 12 divisors (see below), whose sum is σ = 12970692. Its totient is φ = 3568448.

The previous prime is 7274347. The next prime is 7274357. The reversal of 7274356 is 6534727.

7274356 = 539² + 540² + ... + 562².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 3549456 = 1930^2 + 1884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16945 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (1080891).

Almost surely, 2^7274356 is an apocalyptic number.

It is an amenable number.

7274356 is a deficient number, since it is larger than the sum of its proper divisors (5696336).

7274356 is a wasteful number, since it uses less digits than its factorization.

7274356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34370 (or 34368 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 7274356 is about 2697.1014070665. The cubic root of 7274356 is about 193.7603232793.

The spelling of 7274356 in words is "seven million, two hundred seventy-four thousand, three hundred fifty-six".