274628 has 12 divisors (see below), whose sum is σ = 487872. Its totient is φ = 135240.

The previous prime is 274627. The next prime is 274661. The reversal of 274628 is 826472.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 274628.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274628.

It is not an unprimeable number, because it can be changed into a prime (274627) 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, 200 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2²⁷⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

274628 is a deficient number, since it is larger than the sum of its proper divisors (213244).

274628 is a wasteful number, since it uses less digits than its factorization.

274628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 274628 is about 524.0496159716. The cubic root of 274628 is about 65.0002366855. Note that the first 3 decimals are identical.

The spelling of 274628 in words is "two hundred seventy-four thousand, six hundred twenty-eight".