2395631 has 4 divisors (see below), whose sum is σ = 2737872. Its totient is φ = 2053392.

The previous prime is 2395621. The next prime is 2395643. The reversal of 2395631 is 1365932.

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 2395631 - 2¹⁸ = 2133487 is a prime.

It is a super-2 number, since 2×2395631² = 11478095776322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2395594 and 2395603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395621) 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, 171110 + ... + 171123.

It is an arithmetic number, because the mean of its divisors is an integer number (684468).

2^2395631 is an apocalyptic number.

2395631 is a deficient number, since it is larger than the sum of its proper divisors (342241).

2395631 is an equidigital number, since it uses as much as digits as its factorization.

2395631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342240.

The product of its digits is 4860, while the sum is 29.

The square root of 2395631 is about 1547.7826074743. The cubic root of 2395631 is about 133.8052975411.

The spelling of 2395631 in words is "two million, three hundred ninety-five thousand, six hundred thirty-one".