626427361 has 8 divisors (see below), whose sum is σ = 727653824. Its totient is φ = 528135120.

The previous prime is 626427349. The next prime is 626427377. The reversal of 626427361 is 163724626.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-626427361 is a prime.

It is a super-2 number, since 2×626427361² = 784822477218848642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 626427361.

It is not an unprimeable number, because it can be changed into a prime (626427161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733095 + ... + 733948.

It is an arithmetic number, because the mean of its divisors is an integer number (90956728).

Almost surely, 2^626427361 is an apocalyptic number.

626427361 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

626427361 is a deficient number, since it is larger than the sum of its proper divisors (101226463).

626427361 is a wasteful number, since it uses less digits than its factorization.

626427361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467111.

The product of its digits is 72576, while the sum is 37.

The square root of 626427361 is about 25028.5309397096. The cubic root of 626427361 is about 855.6383459478.

The spelling of 626427361 in words is "six hundred twenty-six million, four hundred twenty-seven thousand, three hundred sixty-one".