3545636 has 12 divisors (see below), whose sum is σ = 6372828. Its totient is φ = 1724832.

The previous prime is 3545629. The next prime is 3545693. The reversal of 3545636 is 6365453.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 504100 = 1744^2 + 710^2 .

It is a d-powerful number, because it can be written as 3¹¹ + 5 + 4⁷ + 5⁷ + 6² + 3¹³ + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11831 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (531069).

Almost surely, 2^3545636 is an apocalyptic number.

It is an amenable number.

3545636 is a deficient number, since it is larger than the sum of its proper divisors (2827192).

3545636 is a wasteful number, since it uses less digits than its factorization.

3545636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23998 (or 23996 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 3545636 is about 1882.9859266601. The cubic root of 3545636 is about 152.4864952656.

The spelling of 3545636 in words is "three million, five hundred forty-five thousand, six hundred thirty-six".