274798 has 4 divisors (see below), whose sum is σ = 412200. Its totient is φ = 137398.

The previous prime is 274787. The next prime is 274811. The reversal of 274798 is 897472.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

274798 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 as a sum of consecutive naturals, namely, 68698 + ... + 68701.

It is an arithmetic number, because the mean of its divisors is an integer number (103050).

2²⁷⁴⁷⁹⁸ is an apocalyptic number.

274798 is a deficient number, since it is larger than the sum of its proper divisors (137402).

274798 is a wasteful number, since it uses less digits than its factorization.

274798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137401.

The product of its digits is 28224, while the sum is 37.

The square root of 274798 is about 524.2117892608. The cubic root of 274798 is about 65.0136460501.

The spelling of 274798 in words is "two hundred seventy-four thousand, seven hundred ninety-eight".