274940 has 24 divisors (see below), whose sum is σ = 589680. Its totient is φ = 107648.

The previous prime is 274931. The next prime is 274943. The reversal of 274940 is 49472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274943) 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, 1064 + ... + 1296.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2²⁷⁴⁹⁴⁰ is an apocalyptic number.

274940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274940 is an abundant number, since it is smaller than the sum of its proper divisors (314740).

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

274940 is a wasteful number, since it uses less digits than its factorization.

274940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 274940 is about 524.3472132090. The cubic root of 274940 is about 65.0248425751.

The spelling of 274940 in words is "two hundred seventy-four thousand, nine hundred forty".