626946 has 8 divisors (see below), whose sum is σ = 1253904. Its totient is φ = 208980.

The previous prime is 626929. The next prime is 626947. The reversal of 626946 is 649626.

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

626946 is an admirable number.

It is a super-2 number, since 2×626946² = 786122573832, which contains 22 as substring.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 626946.

It is not an unprimeable number, because it can be changed into a prime (626947) 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, 52240 + ... + 52251.

It is an arithmetic number, because the mean of its divisors is an integer number (156738).

2⁶²⁶⁹⁴⁶ is an apocalyptic number.

626946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

626946 is a wasteful number, since it uses less digits than its factorization.

626946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104496.

The product of its digits is 15552, while the sum is 33.

The square root of 626946 is about 791.7992169736. The cubic root of 626946 is about 85.5874417481.

The spelling of 626946 in words is "six hundred twenty-six thousand, nine hundred forty-six".