3684746 has 16 divisors (see below), whose sum is σ = 6266400. Its totient is φ = 1610928.

The previous prime is 3684721. The next prime is 3684749. The reversal of 3684746 is 6474863.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3684749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (391650).

Almost surely, 2^3684746 is an apocalyptic number.

3684746 is a deficient number, since it is larger than the sum of its proper divisors (2581654).

3684746 is a wasteful number, since it uses less digits than its factorization.

3684746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493.

The product of its digits is 96768, while the sum is 38.

The square root of 3684746 is about 1919.5692225080. The cubic root of 3684746 is about 154.4551945008.

The spelling of 3684746 in words is "three million, six hundred eighty-four thousand, seven hundred forty-six".