3694905 has 24 divisors (see below), whose sum is σ = 6544512. Its totient is φ = 1927584.

The previous prime is 3694897. The next prime is 3694913. The reversal of 3694905 is 5094963.

It is an interprime number because it is at equal distance from previous prime (3694897) and next prime (3694913).

It is not a de Polignac number, because 3694905 - 2³ = 3694897 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3694905.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (272688).

Almost surely, 2^3694905 is an apocalyptic number.

It is an amenable number.

3694905 is a deficient number, since it is larger than the sum of its proper divisors (2849607).

3694905 is a wasteful number, since it uses less digits than its factorization.

3694905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3694905 is about 1922.2135677390. The cubic root of 3694905 is about 154.5970107428.

The spelling of 3694905 in words is "three million, six hundred ninety-four thousand, nine hundred five".