5698644 has 48 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 1614816.

The previous prime is 5698639. The next prime is 5698691. The reversal of 5698644 is 4468965.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5698596 and 5698605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14847 + ... + 15225.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^5698644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5698644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

5698644 is an abundant number, since it is smaller than the sum of its proper divisors (9622956).

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

5698644 is a wasteful number, since it uses less digits than its factorization.

5698644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 570 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 5698644 is about 2387.1832774213. The cubic root of 5698644 is about 178.6174324750.

The spelling of 5698644 in words is "five million, six hundred ninety-eight thousand, six hundred forty-four".