2526722 has 24 divisors (see below), whose sum is σ = 4266108. Its totient is φ = 1121120.

The previous prime is 2526721. The next prime is 2526743. The reversal of 2526722 is 2276252.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 450241 = 1441^2 + 671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2526691 and 2526700.

It is not an unprimeable number, because it can be changed into a prime (2526721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12728 + ... + 12924.

2^2526722 is an apocalyptic number.

2526722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2526722 is a deficient number, since it is larger than the sum of its proper divisors (1739386).

2526722 is a wasteful number, since it uses less digits than its factorization.

2526722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 263 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 2526722 is about 1589.5666076010. The cubic root of 2526722 is about 136.2027325309.

The spelling of 2526722 in words is "two million, five hundred twenty-six thousand, seven hundred twenty-two".