1010631 has 8 divisors (see below), whose sum is σ = 1391104. Its totient is φ = 651960.

The previous prime is 1010627. The next prime is 1010671. The reversal of 1010631 is 1360101.

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

It is not a de Polignac number, because 1010631 - 2² = 1010627 is a prime.

It is a super-2 number, since 2×1010631² = 2042750036322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5341 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (173888).

2^1010631 is an apocalyptic number.

1010631 is a deficient number, since it is larger than the sum of its proper divisors (380473).

1010631 is a wasteful number, since it uses less digits than its factorization.

1010631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1010631 is about 1005.3014473281. The cubic root of 1010631 is about 100.3531182738.

Adding to 1010631 its reverse (1360101), we get a palindrome (2370732).

The spelling of 1010631 in words is "one million, ten thousand, six hundred thirty-one".