274902 has 8 divisors (see below), whose sum is σ = 549816. Its totient is φ = 91632.

The previous prime is 274889. The next prime is 274909. The reversal of 274902 is 209472.

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

274902 is an admirable number.

It is a super-2 number, since 2×274902² = 151142219208, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274909) by changing a digit.

274902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22903 + ... + 22914.

It is an arithmetic number, because the mean of its divisors is an integer number (68727).

2²⁷⁴⁹⁰² is an apocalyptic number.

274902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

274902 is a wasteful number, since it uses less digits than its factorization.

274902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45822.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 274902 is about 524.3109764253. The cubic root of 274902 is about 65.0218466998.

It can be divided in two parts, 274 and 902, that added together give a triangular number (1176 = T₄₈).

The spelling of 274902 in words is "two hundred seventy-four thousand, nine hundred two".