3361689 has 16 divisors (see below), whose sum is σ = 5243200. Its totient is φ = 2122848.

The previous prime is 3361679. The next prime is 3361739. The reversal of 3361689 is 9861633.

It is a happy number.

3361689 is a `hidden beast` number, since 33 + 616 + 8 + 9 = 666.

It is not a de Polignac number, because 3361689 - 2⁸ = 3361433 is a prime.

It is a super-2 number, since 2×3361689² = 22601905865442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361639) 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, 2764 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (327700).

Almost surely, 2^3361689 is an apocalyptic number.

It is an amenable number.

3361689 is a deficient number, since it is larger than the sum of its proper divisors (1881511).

3361689 is a wasteful number, since it uses less digits than its factorization.

3361689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581 (or 6575 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3361689 is about 1833.4909326201. The cubic root of 3361689 is about 149.8025401782.

It can be divided in two parts, 336 and 1689, that added together give a square (2025 = 45²).

The spelling of 3361689 in words is "three million, three hundred sixty-one thousand, six hundred eighty-nine".