5277720 has 128 divisors (see below), whose sum is σ = 18570240. Its totient is φ = 1175040.

The previous prime is 5277709. The next prime is 5277749. The reversal of 5277720 is 277725.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 5⁶ + 2²⁰ + 7 + 7⁴ + 7⁵ + 2²² + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51189 + ... + 51291.

It is an arithmetic number, because the mean of its divisors is an integer number (145080).

Almost surely, 2^5277720 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 5277720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9285120).

5277720 is an abundant number, since it is smaller than the sum of its proper divisors (13292520).

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

5277720 is a wasteful number, since it uses less digits than its factorization.

5277720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 5277720 is about 2297.3288837256. The cubic root of 5277720 is about 174.1066857957.

The spelling of 5277720 in words is "five million, two hundred seventy-seven thousand, seven hundred twenty".