3625823 has 4 divisors (see below), whose sum is σ = 3629640. Its totient is φ = 3622008.

The previous prime is 3625813. The next prime is 3625829. The reversal of 3625823 is 3285263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3625823 - 2⁴ = 3625807 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 (3625829) 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, 773 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (907410).

Almost surely, 2^3625823 is an apocalyptic number.

3625823 is a deficient number, since it is larger than the sum of its proper divisors (3817).

3625823 is a wasteful number, since it uses less digits than its factorization.

3625823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 8640, while the sum is 29.

The square root of 3625823 is about 1904.1593945886. The cubic root of 3625823 is about 153.6274657690.

The spelling of 3625823 in words is "three million, six hundred twenty-five thousand, eight hundred twenty-three".