627426 has 24 divisors (see below), whose sum is σ = 1410864. Its totient is φ = 208980.

The previous prime is 627391. The next prime is 627433. The reversal of 627426 is 624726.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 627426.

It is an unprimeable number.

627426 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 11 ways as a sum of consecutive naturals, for example, 160 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (58786).

2⁶²⁷⁴²⁶ is an apocalyptic number.

627426 is an abundant number, since it is smaller than the sum of its proper divisors (783438).

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

627426 is a wasteful number, since it uses less digits than its factorization.

627426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1296 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 627426 is about 792.1022661248. The cubic root of 627426 is about 85.6092785528.

The spelling of 627426 in words is "six hundred twenty-seven thousand, four hundred twenty-six".