3497657522 has 54 divisors (see below), whose sum is σ = 5803249887. Its totient is φ = 1580758200.

The previous prime is 3497657507. The next prime is 3497657531. The reversal of 3497657522 is 2257567943.

It can be written as a sum of positive squares in only one way, i.e., 1748828761 + 1748828761 = 41819^2 + 41819^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=41819.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 49262747 + ... + 49262817.

Almost surely, 2^3497657522 is an apocalyptic number.

3497657522 is a deficient number, since it is larger than the sum of its proper divisors (2305592365).

3497657522 is an equidigital number, since it uses as much as digits as its factorization.

3497657522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 123 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 50.

The square root of 3497657522 is about 59140.9969648805. The cubic root of 3497657522 is about 1517.9556892547.

Multiplying 3497657522 by its sum of digits (50), we get a square (174882876100 = 418190²).

The spelling of 3497657522 in words is "three billion, four hundred ninety-seven million, six hundred fifty-seven thousand, five hundred twenty-two".