3526498621 has 12 divisors (see below), whose sum is σ = 3689350560. Its totient is φ = 3370557080.

The previous prime is 3526498597. The next prime is 3526498627. The reversal of 3526498621 is 1268946253.

It is not a de Polignac number, because 3526498621 - 2²⁷ = 3392280893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3526498627) 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, 1299456 + ... + 1302166.

It is an arithmetic number, because the mean of its divisors is an integer number (307445880).

Almost surely, 2^3526498621 is an apocalyptic number.

It is an amenable number.

3526498621 is a deficient number, since it is larger than the sum of its proper divisors (162851939).

3526498621 is a wasteful number, since it uses less digits than its factorization.

3526498621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216 (or 5193 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 3526498621 is about 59384.3297596260. The cubic root of 3526498621 is about 1522.1165431435.

The spelling of 3526498621 in words is "three billion, five hundred twenty-six million, four hundred ninety-eight thousand, six hundred twenty-one".