631675 has 12 divisors (see below), whose sum is σ = 854856. Its totient is φ = 459200.

The previous prime is 631667. The next prime is 631679. The reversal of 631675 is 576136.

It is not a de Polignac number, because 631675 - 2³ = 631667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631679) 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, 874 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (71238).

2⁶³¹⁶⁷⁵ is an apocalyptic number.

631675 is a deficient number, since it is larger than the sum of its proper divisors (223181).

631675 is a wasteful number, since it uses less digits than its factorization.

631675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2313 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 631675 is about 794.7798437303. The cubic root of 631675 is about 85.8020958586.

The spelling of 631675 in words is "six hundred thirty-one thousand, six hundred seventy-five".