274982 has 4 divisors (see below), whose sum is σ = 412476. Its totient is φ = 137490.

The previous prime is 274973. The next prime is 274993. The reversal of 274982 is 289472.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 68744 + ... + 68747.

It is an arithmetic number, because the mean of its divisors is an integer number (103119).

2²⁷⁴⁹⁸² is an apocalyptic number.

274982 is a deficient number, since it is larger than the sum of its proper divisors (137494).

274982 is a wasteful number, since it uses less digits than its factorization.

274982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137493.

The product of its digits is 8064, while the sum is 32.

The square root of 274982 is about 524.3872614776. The cubic root of 274982 is about 65.0281534846.

The spelling of 274982 in words is "two hundred seventy-four thousand, nine hundred eighty-two".