3699213 has 8 divisors (see below), whose sum is σ = 5636928. Its totient is φ = 2113824.

The previous prime is 3699209. The next prime is 3699233. The reversal of 3699213 is 3129963.

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

It is not a de Polignac number, because 3699213 - 2² = 3699209 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699203) 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, 88056 + ... + 88097.

It is an arithmetic number, because the mean of its divisors is an integer number (704616).

Almost surely, 2^3699213 is an apocalyptic number.

It is an amenable number.

3699213 is a deficient number, since it is larger than the sum of its proper divisors (1937715).

3699213 is a wasteful number, since it uses less digits than its factorization.

3699213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176163.

The product of its digits is 8748, while the sum is 33.

The square root of 3699213 is about 1923.3338243789. Note that the first 3 decimals coincide. The cubic root of 3699213 is about 154.6570704964.

The spelling of 3699213 in words is "three million, six hundred ninety-nine thousand, two hundred thirteen".