3489765 has 16 divisors (see below), whose sum is σ = 5661888. Its totient is φ = 1835136.

The previous prime is 3489757. The next prime is 3489781. The reversal of 3489765 is 5679843.

It is a happy number.

It is not a de Polignac number, because 3489765 - 2³ = 3489757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (353868).

Almost surely, 2^3489765 is an apocalyptic number.

It is an amenable number.

3489765 is a deficient number, since it is larger than the sum of its proper divisors (2172123).

3489765 is a wasteful number, since it uses less digits than its factorization.

3489765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268.

The product of its digits is 181440, while the sum is 42.

The square root of 3489765 is about 1868.0912718601. The cubic root of 3489765 is about 151.6813065341.

The spelling of 3489765 in words is "three million, four hundred eighty-nine thousand, seven hundred sixty-five".