3696209 has 8 divisors (see below), whose sum is σ = 4088352. Its totient is φ = 3313440.

The previous prime is 3696197. The next prime is 3696227. The reversal of 3696209 is 9026963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3696209 - 2⁴ = 3696193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3696269) 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, 1499 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (511044).

Almost surely, 2^3696209 is an apocalyptic number.

It is an amenable number.

3696209 is a deficient number, since it is larger than the sum of its proper divisors (392143).

3696209 is a wasteful number, since it uses less digits than its factorization.

3696209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3696209 is about 1922.5527300961. The cubic root of 3696209 is about 154.6151953142.

The spelling of 3696209 in words is "three million, six hundred ninety-six thousand, two hundred nine".