5272740 has 72 divisors (see below), whose sum is σ = 17454528. Its totient is φ = 1277760.

The previous prime is 5272739. The next prime is 5272753. The reversal of 5272740 is 472725.

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, 649 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (242424).

Almost surely, 2^5272740 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 5272740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8727264).

5272740 is an abundant number, since it is smaller than the sum of its proper divisors (12181788).

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

5272740 is a wasteful number, since it uses less digits than its factorization.

5272740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2684 counting only the distinct ones).

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

The square root of 5272740 is about 2296.2447604731. The cubic root of 5272740 is about 174.0519068286.

The spelling of 5272740 in words is "five million, two hundred seventy-two thousand, seven hundred forty".