632997 has 12 divisors (see below), whose sum is σ = 930124. Its totient is φ = 414720.

The previous prime is 632993. The next prime is 633001. The reversal of 632997 is 799236.

It is an interprime number because it is at equal distance from previous prime (632993) and next prime (633001).

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 408321 = 474^2 + 639^2 .

It is not a de Polignac number, because 632997 - 2² = 632993 is a prime.

It is a Duffinian number.

632997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28 + ... + 1125.

2⁶³²⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

632997 is a deficient number, since it is larger than the sum of its proper divisors (297127).

632997 is a wasteful number, since it uses less digits than its factorization.

632997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1217 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 632997 is about 795.6110858956. The cubic root of 632997 is about 85.8619110757.

The spelling of 632997 in words is "six hundred thirty-two thousand, nine hundred ninety-seven".