274974 has 16 divisors (see below), whose sum is σ = 628608. Its totient is φ = 78552.

The previous prime is 274973. The next prime is 274993. The reversal of 274974 is 479472.

It is a super-2 number, since 2×274974² = 151221401352, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274974.

It is not an unprimeable number, because it can be changed into a prime (274973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232 + ... + 3315.

It is an arithmetic number, because the mean of its divisors is an integer number (39288).

274974 is a Friedman number, since it can be written as 42*(9^4-7-7), using all its digits and the basic arithmetic operations.

2²⁷⁴⁹⁷⁴ is an apocalyptic number.

274974 is an abundant number, since it is smaller than the sum of its proper divisors (353634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274974 is a wasteful number, since it uses less digits than its factorization.

274974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559.

The product of its digits is 14112, while the sum is 33.

The square root of 274974 is about 524.3796334718. The cubic root of 274974 is about 65.0275228612.

The spelling of 274974 in words is "two hundred seventy-four thousand, nine hundred seventy-four".