635072 has 14 divisors (see below), whose sum is σ = 1260348. Its totient is φ = 317504.

The previous prime is 635057. The next prime is 635087. The reversal of 635072 is 270536.

It is an interprime number because it is at equal distance from previous prime (635057) and next prime (635087).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898 + ... + 5025.

2⁶³⁵⁰⁷² is an apocalyptic number.

It is an amenable number.

635072 is a deficient number, since it is larger than the sum of its proper divisors (625276).

635072 is an equidigital number, since it uses as much as digits as its factorization.

635072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935 (or 9925 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 635072 is about 796.9140480629. The cubic root of 635072 is about 85.9556288145.

The spelling of 635072 in words is "six hundred thirty-five thousand, seventy-two".