5995644 has 12 divisors (see below), whose sum is σ = 13989864. Its totient is φ = 1998544.

The previous prime is 5995631. The next prime is 5995651. The reversal of 5995644 is 4465995.

It is a happy number.

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

It is a d-powerful number, because it can be written as 5⁷ + 9 + 9⁷ + 5⁷ + 6⁵ + 4³ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 5995596 and 5995605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249807 + ... + 249830.

It is an arithmetic number, because the mean of its divisors is an integer number (1165822).

Almost surely, 2^5995644 is an apocalyptic number.

It is an amenable number.

5995644 is an abundant number, since it is smaller than the sum of its proper divisors (7994220).

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

5995644 is a wasteful number, since it uses less digits than its factorization.

5995644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499644 (or 499642 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 5995644 is about 2448.6004165645. The cubic root of 5995644 is about 181.6680743188.

It can be divided in two parts, 59 and 95644, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 5995644 in words is "five million, nine hundred ninety-five thousand, six hundred forty-four".