2395644 has 12 divisors (see below), whose sum is σ = 5589864. Its totient is φ = 798544.

The previous prime is 2395643. The next prime is 2395651. The reversal of 2395644 is 4465932.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2395644² = 11478220349472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99807 + ... + 99830.

It is an arithmetic number, because the mean of its divisors is an integer number (465822).

2^2395644 is an apocalyptic number.

It is an amenable number.

2395644 is an abundant number, since it is smaller than the sum of its proper divisors (3194220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2395644 is a wasteful number, since it uses less digits than its factorization.

2395644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199644 (or 199642 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 2395644 is about 1547.7868070248. The cubic root of 2395644 is about 133.8055395742.

The spelling of 2395644 in words is "two million, three hundred ninety-five thousand, six hundred forty-four".