3664123 has 4 divisors (see below), whose sum is σ = 3669408. Its totient is φ = 3658840.

The previous prime is 3664117. The next prime is 3664139. The reversal of 3664123 is 3214663.

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

It is a cyclic number.

It is not a de Polignac number, because 3664123 - 2⁵ = 3664091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664103) 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, 1411 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (917352).

Almost surely, 2^3664123 is an apocalyptic number.

3664123 is a deficient number, since it is larger than the sum of its proper divisors (5285).

3664123 is an equidigital number, since it uses as much as digits as its factorization.

3664123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284.

The product of its digits is 2592, while the sum is 25.

The square root of 3664123 is about 1914.1899069842. The cubic root of 3664123 is about 154.1665006410.

Adding to 3664123 its reverse (3214663), we get a palindrome (6878786).

It can be divided in two parts, 366 and 4123, that added together give a square (4489 = 67²).

The spelling of 3664123 in words is "three million, six hundred sixty-four thousand, one hundred twenty-three".