948631 has 8 divisors (see below), whose sum is σ = 995328. Its totient is φ = 903000.

The previous prime is 948593. The next prime is 948659. The reversal of 948631 is 136849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 948631 - 2¹⁹ = 424343 is a prime.

It is a super-2 number, since 2×948631² = 1799801548322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 948593 and 948602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (124416).

2⁹⁴⁸⁶³¹ is an apocalyptic number.

948631 is a deficient number, since it is larger than the sum of its proper divisors (46697).

948631 is a wasteful number, since it uses less digits than its factorization.

948631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its digits is 5184, while the sum is 31.

The square root of 948631 is about 973.9768991100. The cubic root of 948631 is about 98.2575137721.

It can be divided in two parts, 94863 and 1, that added together give a square (94864 = 308²).

The spelling of 948631 in words is "nine hundred forty-eight thousand, six hundred thirty-one".