631052 has 12 divisors (see below), whose sum is σ = 1118880. Its totient is φ = 311376.

The previous prime is 631039. The next prime is 631061. The reversal of 631052 is 250136.

It is a self number, because there is not a number n which added to its sum of digits gives 631052.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (93240).

2⁶³¹⁰⁵² is an apocalyptic number.

It is an amenable number.

631052 is a deficient number, since it is larger than the sum of its proper divisors (487828).

631052 is a wasteful number, since it uses less digits than its factorization.

631052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 631052 is about 794.3878146095. The cubic root of 631052 is about 85.7738786642.

Adding to 631052 its reverse (250136), we get a palindrome (881188).

The spelling of 631052 in words is "six hundred thirty-one thousand, fifty-two".