2270631 has 16 divisors (see below), whose sum is σ = 3346560. Its totient is φ = 1357920.

The previous prime is 2270627. The next prime is 2270641. The reversal of 2270631 is 1360722.

It is a happy number.

2270631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2270631 - 2² = 2270627 is a prime.

It is a super-2 number, since 2×2270631² = 10311530276322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2270598 and 2270607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

2^2270631 is an apocalyptic number.

2270631 is a deficient number, since it is larger than the sum of its proper divisors (1075929).

2270631 is a wasteful number, since it uses less digits than its factorization.

2270631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2270631 is about 1506.8613074865. The cubic root of 2270631 is about 131.4363593031.

Subtracting from 2270631 its reverse (1360722), we obtain a palindrome (909909).

The spelling of 2270631 in words is "two million, two hundred seventy thousand, six hundred thirty-one".