2654631 has 24 divisors (see below), whose sum is σ = 4536480. Its totient is φ = 1463616.

The previous prime is 2654621. The next prime is 2654647. The reversal of 2654631 is 1364562.

2654631 is a `hidden beast` number, since 2 + 654 + 6 + 3 + 1 = 666.

It is not a de Polignac number, because 2654631 - 2⁷ = 2654503 is a prime.

It is a super-2 number, since 2×2654631² = 14094131492322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2654595 and 2654604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (189020).

2^2654631 is an apocalyptic number.

2654631 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2654631 is a deficient number, since it is larger than the sum of its proper divisors (1881849).

2654631 is a wasteful number, since it uses less digits than its factorization.

2654631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1492 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2654631 is about 1629.3038390675. The cubic root of 2654631 is about 138.4633135812.

The spelling of 2654631 in words is "two million, six hundred fifty-four thousand, six hundred thirty-one".