3539633 has 4 divisors (see below), whose sum is σ = 3543540. Its totient is φ = 3535728.

The previous prime is 3539623. The next prime is 3539639. The reversal of 3539633 is 3369353.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 889249 + 2650384 = 943^2 + 1628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3539633 is a prime.

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 3539633.

It is not an unprimeable number, because it can be changed into a prime (3539639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (885885).

Almost surely, 2^3539633 is an apocalyptic number.

It is an amenable number.

3539633 is a deficient number, since it is larger than the sum of its proper divisors (3907).

3539633 is a wasteful number, since it uses less digits than its factorization.

3539633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906.

The product of its digits is 21870, while the sum is 32.

The square root of 3539633 is about 1881.3912405451. The cubic root of 3539633 is about 152.4003900257.

The spelling of 3539633 in words is "three million, five hundred thirty-nine thousand, six hundred thirty-three".