632940 has 96 divisors (see below), whose sum is σ = 2225664. Its totient is φ = 130560.

The previous prime is 632939. The next prime is 632941. The reversal of 632940 is 49236.

It is an interprime number because it is at equal distance from previous prime (632939) and next prime (632941).

It is a super-2 number, since 2×632940² = 801226087200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 632940.

It is not an unprimeable number, because it can be changed into a prime (632941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4552 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (23184).

2⁶³²⁹⁴⁰ is an apocalyptic number.

632940 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 632940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112832).

632940 is an abundant number, since it is smaller than the sum of its proper divisors (1592724).

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

632940 is a wasteful number, since it uses less digits than its factorization.

632940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 632940 is about 795.5752635672. The cubic root of 632940 is about 85.8593337723.

It can be divided in two parts, 63 and 2940, that added together give a palindrome (3003).

The spelling of 632940 in words is "six hundred thirty-two thousand, nine hundred forty".