3502885 has 4 divisors (see below), whose sum is σ = 4203468. Its totient is φ = 2802304.

The previous prime is 3502879. The next prime is 3502943. The reversal of 3502885 is 5882053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 842724 = 1631^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 3502885 - 2⁵ = 3502853 is a prime.

It is a super-3 number, since 3×3502885³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 350284 + ... + 350293.

It is an arithmetic number, because the mean of its divisors is an integer number (1050867).

Almost surely, 2^3502885 is an apocalyptic number.

It is an amenable number.

3502885 is a deficient number, since it is larger than the sum of its proper divisors (700583).

3502885 is an equidigital number, since it uses as much as digits as its factorization.

3502885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700582.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 3502885 is about 1871.5995832442. The cubic root of 3502885 is about 151.8711540853.

The spelling of 3502885 in words is "three million, five hundred two thousand, eight hundred eighty-five".