3404687 has 16 divisors (see below), whose sum is σ = 4142880. Its totient is φ = 2755200.

The previous prime is 3404683. The next prime is 3404689. The reversal of 3404687 is 7864043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3404687 - 2² = 3404683 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404683) 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, 3737 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (258930).

Almost surely, 2^3404687 is an apocalyptic number.

3404687 is a deficient number, since it is larger than the sum of its proper divisors (738193).

3404687 is a wasteful number, since it uses less digits than its factorization.

3404687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3404687 is about 1845.1793950725. The cubic root of 3404687 is about 150.4385241353.

The spelling of 3404687 in words is "three million, four hundred four thousand, six hundred eighty-seven".