5663724 has 48 divisors (see below), whose sum is σ = 14587776. Its totient is φ = 1696000.

The previous prime is 5663689. The next prime is 5663759. The reversal of 5663724 is 4273665.

It is an interprime number because it is at equal distance from previous prime (5663689) and next prime (5663759).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 13924 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (303912).

Almost surely, 2^5663724 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 5663724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7293888).

5663724 is an abundant number, since it is smaller than the sum of its proper divisors (8924052).

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

5663724 is a wasteful number, since it uses less digits than its factorization.

5663724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 524 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 5663724 is about 2379.8579789559. The cubic root of 5663724 is about 178.2518423107.

The spelling of 5663724 in words is "five million, six hundred sixty-three thousand, seven hundred twenty-four".