2597880226 has 16 divisors (see below), whose sum is σ = 3916392480. Its totient is φ = 1292425920.

The previous prime is 2597880151. The next prime is 2597880227. The reversal of 2597880226 is 6220887952.

It is a happy number.

It is a super-2 number, since 2×2597880226² = 13497963337283622152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2597880226.

It is not an unprimeable number, because it can be changed into a prime (2597880227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975685 + ... + 978343.

It is an arithmetic number, because the mean of its divisors is an integer number (244774530).

Almost surely, 2^2597880226 is an apocalyptic number.

2597880226 is a deficient number, since it is larger than the sum of its proper divisors (1318512254).

2597880226 is a wasteful number, since it uses less digits than its factorization.

2597880226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2597880226 is about 50969.4048032739. The cubic root of 2597880226 is about 1374.6950686454.

The spelling of 2597880226 in words is "two billion, five hundred ninety-seven million, eight hundred eighty thousand, two hundred twenty-six".