1041631 has 4 divisors (see below), whose sum is σ = 1075264. Its totient is φ = 1008000.

The previous prime is 1041619. The next prime is 1041643. The reversal of 1041631 is 1361401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1041619) and next prime (1041643).

It is a cyclic number.

It is not a de Polignac number, because 1041631 - 2⁹ = 1041119 is a prime.

It is a super-2 number, since 2×1041631² = 2169990280322, 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 (1041671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16770 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (268816).

2^1041631 is an apocalyptic number.

1041631 is a deficient number, since it is larger than the sum of its proper divisors (33633).

1041631 is an equidigital number, since it uses as much as digits as its factorization.

1041631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33632.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1041631 is about 1020.6032529833. The cubic root of 1041631 is about 101.3688762764.

The spelling of 1041631 in words is "one million, forty-one thousand, six hundred thirty-one".