3663479 has 4 divisors (see below), whose sum is σ = 3685584. Its totient is φ = 3641376.

The previous prime is 3663469. The next prime is 3663497. The reversal of 3663479 is 9743663.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3663479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663419) 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, 10802 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (921396).

Almost surely, 2^3663479 is an apocalyptic number.

3663479 is a deficient number, since it is larger than the sum of its proper divisors (22105).

3663479 is a wasteful number, since it uses less digits than its factorization.

3663479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104.

The product of its digits is 81648, while the sum is 38.

The square root of 3663479 is about 1914.0216822178. The cubic root of 3663479 is about 154.1574680982.

The spelling of 3663479 in words is "three million, six hundred sixty-three thousand, four hundred seventy-nine".