5615172 has 36 divisors (see below), whose sum is σ = 14432236. Its totient is φ = 1840320.

The previous prime is 5615167. The next prime is 5615179. The reversal of 5615172 is 2715165.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 4562496 = 1026^2 + 2136^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5615179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918 + ... + 3474.

Almost surely, 2^5615172 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 5615172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7216118).

5615172 is an abundant number, since it is smaller than the sum of its proper divisors (8817064).

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

5615172 is a wasteful number, since it uses less digits than its factorization.

5615172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2623 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5615172 is about 2369.6354149953. The cubic root of 5615172 is about 177.7410281098.

The spelling of 5615172 in words is "five million, six hundred fifteen thousand, one hundred seventy-two".