274930 has 16 divisors (see below), whose sum is σ = 521280. Its totient is φ = 104112.

The previous prime is 274909. The next prime is 274931. The reversal of 274930 is 39472.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 274895 and 274904.

It is not an unprimeable number, because it can be changed into a prime (274931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 913.

It is an arithmetic number, because the mean of its divisors is an integer number (32580).

2²⁷⁴⁹³⁰ is an apocalyptic number.

274930 is a deficient number, since it is larger than the sum of its proper divisors (246350).

274930 is a wasteful number, since it uses less digits than its factorization.

274930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 274930 is about 524.3376774560. The cubic root of 274930 is about 65.0240542137.

The spelling of 274930 in words is "two hundred seventy-four thousand, nine hundred thirty".