3506573 has 16 divisors (see below), whose sum is σ = 4308480. Its totient is φ = 2785536.

The previous prime is 3506567. The next prime is 3506663. The reversal of 3506573 is 3756053.

It is a cyclic number.

It is not a de Polignac number, because 3506573 - 2²⁰ = 2457997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9215 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (269280).

Almost surely, 2^3506573 is an apocalyptic number.

It is an amenable number.

3506573 is a deficient number, since it is larger than the sum of its proper divisors (801907).

3506573 is a wasteful number, since it uses less digits than its factorization.

3506573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 3506573 is about 1872.5845775291. The cubic root of 3506573 is about 151.9244343923.

The spelling of 3506573 in words is "three million, five hundred six thousand, five hundred seventy-three".