274870 has 8 divisors (see below), whose sum is σ = 494784. Its totient is φ = 109944.

The previous prime is 274867. The next prime is 274871. The reversal of 274870 is 78472.

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

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 (274871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13734 + ... + 13753.

It is an arithmetic number, because the mean of its divisors is an integer number (61848).

2²⁷⁴⁸⁷⁰ is an apocalyptic number.

274870 is a deficient number, since it is larger than the sum of its proper divisors (219914).

274870 is a wasteful number, since it uses less digits than its factorization.

274870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27494.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 274870 is about 524.2804592964. The cubic root of 274870 is about 65.0193236433.

The spelling of 274870 in words is "two hundred seventy-four thousand, eight hundred seventy".