632144 has 10 divisors (see below), whose sum is σ = 1224810. Its totient is φ = 316064.

The previous prime is 632141. The next prime is 632147. The reversal of 632144 is 441236.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (632141) and next prime (632147).

It can be written as a sum of positive squares in only one way, i.e., 462400 + 169744 = 680^2 + 412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19739 + ... + 19770.

It is an arithmetic number, because the mean of its divisors is an integer number (122481).

2⁶³²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

632144 is a deficient number, since it is larger than the sum of its proper divisors (592666).

632144 is a wasteful number, since it uses less digits than its factorization.

632144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39517 (or 39511 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 632144 is about 795.0748392447. The cubic root of 632144 is about 85.8233257779.

The spelling of 632144 in words is "six hundred thirty-two thousand, one hundred forty-four".