3509802 has 12 divisors (see below), whose sum is σ = 7604610. Its totient is φ = 1169928.

The previous prime is 3509801. The next prime is 3509827. The reversal of 3509802 is 2089053.

3509802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 16641 = 1869^2 + 129^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3509801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97477 + ... + 97512.

Almost surely, 2^3509802 is an apocalyptic number.

3509802 is an abundant number, since it is smaller than the sum of its proper divisors (4094808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3509802 is a wasteful number, since it uses less digits than its factorization.

3509802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194997 (or 194994 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3509802 is about 1873.4465564835. The cubic root of 3509802 is about 151.9710528902.

The spelling of 3509802 in words is "three million, five hundred nine thousand, eight hundred two".