5272722 has 128 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 1306368.

The previous prime is 5272667. The next prime is 5272739. The reversal of 5272722 is 2272725.

It is a happy number.

It is a super-3 number, since 3×5272722³ (a number of 21 digits) contains 333 as substring.

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 63 ways as a sum of consecutive naturals, for example, 142488 + ... + 142524.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

Almost surely, 2^5272722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5272722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

5272722 is an abundant number, since it is smaller than the sum of its proper divisors (10048878).

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

5272722 is a wasteful number, since it uses less digits than its factorization.

5272722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 91 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 5272722 is about 2296.2408410269. The cubic root of 5272722 is about 174.0517087698.

It can be divided in two parts, 527 and 2722, that added together give a square (3249 = 57²).

The spelling of 5272722 in words is "five million, two hundred seventy-two thousand, seven hundred twenty-two".