2527722 has 36 divisors (see below), whose sum is σ = 5795010. Its totient is φ = 796176.

The previous prime is 2527717. The next prime is 2527753. The reversal of 2527722 is 2277252.

It is a happy number.

2527722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 159201 = 1539^2 + 399^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 6304 + ... + 6692.

2^2527722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2527722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897505).

2527722 is an abundant number, since it is smaller than the sum of its proper divisors (3267288).

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

2527722 is a wasteful number, since it uses less digits than its factorization.

2527722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 413 counting only the distinct ones).

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

The square root of 2527722 is about 1589.8811276319. The cubic root of 2527722 is about 136.2206984657.

It can be divided in two parts, 2527 and 722, that added together give a square (3249 = 57²).

The spelling of 2527722 in words is "two million, five hundred twenty-seven thousand, seven hundred twenty-two".