3496689 has 30 divisors (see below), whose sum is σ = 6083154. Its totient is φ = 1995840.

The previous prime is 3496673. The next prime is 3496693. The reversal of 3496689 is 9866943.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 1016064 = 1575^2 + 1008^2 .

It is not a de Polignac number, because 3496689 - 2⁴ = 3496673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3496609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3529 + ... + 4409.

Almost surely, 2^3496689 is an apocalyptic number.

It is an amenable number.

3496689 is a deficient number, since it is larger than the sum of its proper divisors (2586465).

3496689 is an equidigital number, since it uses as much as digits as its factorization.

3496689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 891 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 3496689 is about 1869.9435820366. The cubic root of 3496689 is about 151.7815566025.

The spelling of 3496689 in words is "three million, four hundred ninety-six thousand, six hundred eighty-nine".