3664533 has 8 divisors (see below), whose sum is σ = 4945248. Its totient is φ = 2413424.

The previous prime is 3664519. The next prime is 3664547. The reversal of 3664533 is 3354663.

It is an interprime number because it is at equal distance from previous prime (3664519) and next prime (3664547).

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 3664533 - 2¹⁸ = 3402389 is a prime.

3664533 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664033) 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, 7110 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (618156).

Almost surely, 2^3664533 is an apocalyptic number.

It is an amenable number.

3664533 is a deficient number, since it is larger than the sum of its proper divisors (1280715).

3664533 is a wasteful number, since it uses less digits than its factorization.

3664533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803.

The product of its digits is 19440, while the sum is 30.

The square root of 3664533 is about 1914.2969989006. The cubic root of 3664533 is about 154.1722506215.

The spelling of 3664533 in words is "three million, six hundred sixty-four thousand, five hundred thirty-three".