5694624 has 120 divisors (see below), whose sum is σ = 18142740. Its totient is φ = 1752192.

The previous prime is 5694581. The next prime is 5694649. The reversal of 5694624 is 4264965.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1774224 + 3920400 = 1332^2 + 1980^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (51840) is a multiple of the sum of its prime divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 438042 + ... + 438054.

Almost surely, 2^5694624 is an apocalyptic number.

5694624 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5694624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9071370).

5694624 is an abundant number, since it is smaller than the sum of its proper divisors (12448116).

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

5694624 is an equidigital number, since it uses as much as digits as its factorization.

5694624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 18 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 5694624 is about 2386.3411323614. The cubic root of 5694624 is about 178.5754218383.

The spelling of 5694624 in words is "five million, six hundred ninety-four thousand, six hundred twenty-four".