626460 has 48 divisors (see below), whose sum is σ = 1796256. Its totient is φ = 163072.

The previous prime is 626443. The next prime is 626477. The reversal of 626460 is 64626.

626460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (626443) and next prime (626477).

It is a self number, because there is not a number n which added to its sum of digits gives 626460.

It is a congruent number.

It is an unprimeable number.

626460 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 15 ways as a sum of consecutive naturals, for example, 3082 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (37422).

2⁶²⁶⁴⁶⁰ is an apocalyptic number.

626460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898128).

626460 is an abundant number, since it is smaller than the sum of its proper divisors (1169796).

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

626460 is a wasteful number, since it uses less digits than its factorization.

626460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 626460 is about 791.4922614909. The cubic root of 626460 is about 85.5653206247.

The spelling of 626460 in words is "six hundred twenty-six thousand, four hundred sixty".