5615244 has 72 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 1819584.

The previous prime is 5615221. The next prime is 5615261. The reversal of 5615244 is 4425165.

5615244 is a `hidden beast` number, since 5 + 615 + 2 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51462 + ... + 51570.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

Almost surely, 2^5615244 is an apocalyptic number.

5615244 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 5615244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7567560).

5615244 is an abundant number, since it is smaller than the sum of its proper divisors (9519876).

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

5615244 is a wasteful number, since it uses less digits than its factorization.

5615244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 167 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5615244 is about 2369.6506071571. The cubic root of 5615244 is about 177.7417877956.

The spelling of 5615244 in words is "five million, six hundred fifteen thousand, two hundred forty-four".