274490 has 8 divisors (see below), whose sum is σ = 494100. Its totient is φ = 109792.

The previous prime is 274489. The next prime is 274517. The reversal of 274490 is 94472.

It can be written as a sum of positive squares in 2 ways, for example, as 273529 + 961 = 523^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹³ + 7² + 4⁶ + 4⁹ + 9 + 0 .

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 in 3 ways as a sum of consecutive naturals, for example, 13715 + ... + 13734.

2²⁷⁴⁴⁹⁰ is an apocalyptic number.

274490 is a deficient number, since it is larger than the sum of its proper divisors (219610).

274490 is a wasteful number, since it uses less digits than its factorization.

274490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27456.

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

The square root of 274490 is about 523.9179325047. The cubic root of 274490 is about 64.9893473667.

The spelling of 274490 in words is "two hundred seventy-four thousand, four hundred ninety".