2631153 has 16 divisors (see below), whose sum is σ = 4092800. Its totient is φ = 1502928.

The previous prime is 2631149. The next prime is 2631173. The reversal of 2631153 is 3511362.

It is not a de Polignac number, because 2631153 - 2² = 2631149 is a prime.

It is a super-2 number, since 2×2631153² = 13845932218818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (255800).

2^2631153 is an apocalyptic number.

It is an amenable number.

2631153 is a deficient number, since it is larger than the sum of its proper divisors (1461647).

2631153 is an equidigital number, since it uses as much as digits as its factorization.

2631153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2567 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 2631153 is about 1622.0829201986. The cubic root of 2631153 is about 138.0539066861.

The spelling of 2631153 in words is "two million, six hundred thirty-one thousand, one hundred fifty-three".