3536531 has 6 divisors (see below), whose sum is σ = 3607380. Its totient is φ = 3467048.

The previous prime is 3536513. The next prime is 3536539. The reversal of 3536531 is 1356353.

It is not a de Polignac number, because 3536531 - 2¹⁴ = 3520147 is a prime.

It is a super-2 number, since 2×3536531² = 25014103027922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3536531.

It is not an unprimeable number, because it can be changed into a prime (3536539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2180 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (601230).

Almost surely, 2^3536531 is an apocalyptic number.

3536531 is a deficient number, since it is larger than the sum of its proper divisors (70849).

3536531 is an equidigital number, since it uses as much as digits as its factorization.

3536531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1312 counting only the distinct ones).

The product of its digits is 4050, while the sum is 26.

The square root of 3536531 is about 1880.5666699163. The cubic root of 3536531 is about 152.3558577087.

The spelling of 3536531 in words is "three million, five hundred thirty-six thousand, five hundred thirty-one".