63626 has 8 divisors (see below), whose sum is σ = 98820. Its totient is φ = 30688.

The previous prime is 63617. The next prime is 63629. The reversal of 63626 is 62636.

63626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63001 + 625 = 251^2 + 25^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63629) 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, 491 + ... + 606.

2⁶³⁶²⁶ is an apocalyptic number.

63626 is a deficient number, since it is larger than the sum of its proper divisors (35194).

63626 is a wasteful number, since it uses less digits than its factorization.

63626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its digits is 1296, while the sum is 23.

The square root of 63626 is about 252.2419473442. The cubic root of 63626 is about 39.9219310635.

Subtracting from 63626 its reverse (62636), we obtain a triangular number (990 = T₄₄).

The spelling of 63626 in words is "sixty-three thousand, six hundred twenty-six".