274648 has 16 divisors (see below), whose sum is σ = 561960. Its totient is φ = 124800.

The previous prime is 274627. The next prime is 274661. The reversal of 274648 is 846472.

It is a congruent number.

It is an unprimeable number.

274648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473 + ... + 1648.

2²⁷⁴⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

274648 is an abundant number, since it is smaller than the sum of its proper divisors (287312).

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

274648 is a wasteful number, since it uses less digits than its factorization.

274648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138 (or 3134 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 274648 is about 524.0686977868. The cubic root of 274648 is about 65.0018145450.

It can be divided in two parts, 27464 and 8, that added together give a palindrome (27472).

The spelling of 274648 in words is "two hundred seventy-four thousand, six hundred forty-eight".