7057274 has 48 divisors (see below), whose sum is σ = 13395456. Its totient is φ = 2772000.

The previous prime is 7057249. The next prime is 7057279. The reversal of 7057274 is 4727507.

It is a happy number.

It is a super-2 number, since 2×7057274² = 99610232622152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7057274.

It is not an unprimeable number, because it can be changed into a prime (7057279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69824 + ... + 69924.

It is an arithmetic number, because the mean of its divisors is an integer number (279072).

Almost surely, 2^7057274 is an apocalyptic number.

7057274 is a deficient number, since it is larger than the sum of its proper divisors (6338182).

7057274 is a wasteful number, since it uses less digits than its factorization.

7057274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 7057274 is about 2656.5530297737. The cubic root of 7057274 is about 191.8134219034.

The spelling of 7057274 in words is "seven million, fifty-seven thousand, two hundred seventy-four".