626842 has 8 divisors (see below), whose sum is σ = 981216. Its totient is φ = 299772.

The previous prime is 626837. The next prime is 626861. The reversal of 626842 is 248626.

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 626842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (122652).

2⁶²⁶⁸⁴² is an apocalyptic number.

626842 is a deficient number, since it is larger than the sum of its proper divisors (354374).

626842 is a wasteful number, since it uses less digits than its factorization.

626842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13652.

The product of its digits is 4608, while the sum is 28.

The square root of 626842 is about 791.7335410351. The cubic root of 626842 is about 85.5827089715.

The spelling of 626842 in words is "six hundred twenty-six thousand, eight hundred forty-two".