3694539 has 4 divisors (see below), whose sum is σ = 4926056. Its totient is φ = 2463024.

The previous prime is 3694511. The next prime is 3694547. The reversal of 3694539 is 9354963.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3694539 - 2⁹ = 3694027 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3694497 and 3694506.

It is not an unprimeable number, because it can be changed into a prime (3694039) 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, 615754 + ... + 615759.

It is an arithmetic number, because the mean of its divisors is an integer number (1231514).

Almost surely, 2^3694539 is an apocalyptic number.

3694539 is a deficient number, since it is larger than the sum of its proper divisors (1231517).

3694539 is a wasteful number, since it uses less digits than its factorization.

3694539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231516.

The product of its digits is 87480, while the sum is 39.

The square root of 3694539 is about 1922.1183626406. The cubic root of 3694539 is about 154.5919060221.

The spelling of 3694539 in words is "three million, six hundred ninety-four thousand, five hundred thirty-nine".