3682939 has 4 divisors (see below), whose sum is σ = 3966256. Its totient is φ = 3399624.

The previous prime is 3682933. The next prime is 3682961. The reversal of 3682939 is 9392863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9392863 = 79 ⋅118897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3682939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3682933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141639 + ... + 141664.

It is an arithmetic number, because the mean of its divisors is an integer number (991564).

Almost surely, 2^3682939 is an apocalyptic number.

3682939 is a deficient number, since it is larger than the sum of its proper divisors (283317).

3682939 is a wasteful number, since it uses less digits than its factorization.

3682939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283316.

The product of its digits is 69984, while the sum is 40.

The square root of 3682939 is about 1919.0984862690. The cubic root of 3682939 is about 154.4299420888.

The spelling of 3682939 in words is "three million, six hundred eighty-two thousand, nine hundred thirty-nine".