2453631 has 4 divisors (see below), whose sum is σ = 3271512. Its totient is φ = 1635752.

The previous prime is 2453629. The next prime is 2453651. The reversal of 2453631 is 1363542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2453631 - 2¹ = 2453629 is a prime.

It is a super-2 number, since 2×2453631² = 12040610168322, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408936 + ... + 408941.

It is an arithmetic number, because the mean of its divisors is an integer number (817878).

2^2453631 is an apocalyptic number.

2453631 is a deficient number, since it is larger than the sum of its proper divisors (817881).

2453631 is an equidigital number, since it uses as much as digits as its factorization.

2453631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817880.

The product of its digits is 2160, while the sum is 24.

The square root of 2453631 is about 1566.4070352242. The cubic root of 2453631 is about 134.8765400773.

The spelling of 2453631 in words is "two million, four hundred fifty-three thousand, six hundred thirty-one".