3694239 has 12 divisors (see below), whose sum is σ = 5508672. Its totient is φ = 2383200.

The previous prime is 3694217. The next prime is 3694241. The reversal of 3694239 is 9324963.

It is a happy number.

It is not a de Polignac number, because 3694239 - 2⁷ = 3694111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6342 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (459056).

Almost surely, 2^3694239 is an apocalyptic number.

3694239 is a deficient number, since it is larger than the sum of its proper divisors (1814433).

3694239 is a wasteful number, since it uses less digits than its factorization.

3694239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278 (or 13275 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3694239 is about 1922.0403221577. The cubic root of 3694239 is about 154.5877215733.

The spelling of 3694239 in words is "three million, six hundred ninety-four thousand, two hundred thirty-nine".