274426 has 8 divisors (see below), whose sum is σ = 421344. Its totient is φ = 133980.

The previous prime is 274423. The next prime is 274441. The reversal of 274426 is 624472.

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

It is a self number, because there is not a number n which added to its sum of digits gives 274426.

It is not an unprimeable number, because it can be changed into a prime (274423) 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, 1510 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (52668).

2²⁷⁴⁴²⁶ is an apocalyptic number.

274426 is a deficient number, since it is larger than the sum of its proper divisors (146918).

274426 is a wasteful number, since it uses less digits than its factorization.

274426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236.

The product of its digits is 2688, while the sum is 25.

The square root of 274426 is about 523.8568506758. The cubic root of 274426 is about 64.9842960090.

Adding to 274426 its reverse (624472), we get a palindrome (898898).

The spelling of 274426 in words is "two hundred seventy-four thousand, four hundred twenty-six".