632620 has 24 divisors (see below), whose sum is σ = 1358784. Its totient is φ = 247296.

The previous prime is 632609. The next prime is 632623. The reversal of 632620 is 26236.

632620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

632620 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is not an unprimeable number, because it can be changed into a prime (632623) by changing a digit.

632620 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 7 ways as a sum of consecutive naturals, for example, 604 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (56616).

2⁶³²⁶²⁰ is an apocalyptic number.

It is an amenable number.

632620 is an abundant number, since it is smaller than the sum of its proper divisors (726164).

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

632620 is a wasteful number, since it uses less digits than its factorization.

632620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 632620 is about 795.3741258050. The cubic root of 632620 is about 85.8448618275.

Adding to 632620 its reverse (26236), we get a palindrome (658856).

The spelling of 632620 in words is "six hundred thirty-two thousand, six hundred twenty".