3634845 has 16 divisors (see below), whose sum is σ = 5899392. Its totient is φ = 1910720.

The previous prime is 3634811. The next prime is 3634859. The reversal of 3634845 is 5484363.

It is not a de Polignac number, because 3634845 - 2⁷ = 3634717 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, 642 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (368712).

Almost surely, 2^3634845 is an apocalyptic number.

It is an amenable number.

3634845 is a deficient number, since it is larger than the sum of its proper divisors (2264547).

3634845 is a wasteful number, since it uses less digits than its factorization.

3634845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492.

The product of its digits is 34560, while the sum is 33.

The square root of 3634845 is about 1906.5269470952. The cubic root of 3634845 is about 153.7547820576.

The spelling of 3634845 in words is "three million, six hundred thirty-four thousand, eight hundred forty-five".