10026631 has 4 divisors (see below), whose sum is σ = 10191064. Its totient is φ = 9862200.

The previous prime is 10026629. The next prime is 10026641. The reversal of 10026631 is 13662001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13662001 = 1021 ⋅13381.

It is a cyclic number.

It is not a de Polignac number, because 10026631 - 2¹ = 10026629 is a prime.

It is a super-2 number, since 2×10026631² = 201066658420322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10026599 and 10026608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026641) 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, 82125 + ... + 82246.

It is an arithmetic number, because the mean of its divisors is an integer number (2547766).

Almost surely, 2^10026631 is an apocalyptic number.

10026631 is a deficient number, since it is larger than the sum of its proper divisors (164433).

10026631 is an equidigital number, since it uses as much as digits as its factorization.

10026631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164432.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10026631 is about 3166.4855913141. The cubic root of 10026631 is about 215.6345486495.

Adding to 10026631 its reverse (13662001), we get a palindrome (23688632).

The spelling of 10026631 in words is "ten million, twenty-six thousand, six hundred thirty-one".