3678913 has 16 divisors (see below), whose sum is σ = 4480000. Its totient is φ = 2950992.

The previous prime is 3678893. The next prime is 3678923. The reversal of 3678913 is 3198763.

It is a cyclic number.

It is not a de Polignac number, because 3678913 - 2⁵ = 3678881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3678923) 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, 18388 + ... + 18586.

It is an arithmetic number, because the mean of its divisors is an integer number (280000).

Almost surely, 2^3678913 is an apocalyptic number.

It is an amenable number.

3678913 is a deficient number, since it is larger than the sum of its proper divisors (801087).

3678913 is a wasteful number, since it uses less digits than its factorization.

3678913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 27216, while the sum is 37.

The square root of 3678913 is about 1918.0492694402. The cubic root of 3678913 is about 154.3736499415.

The spelling of 3678913 in words is "three million, six hundred seventy-eight thousand, nine hundred thirteen".