3672399 has 4 divisors (see below), whose sum is σ = 4896536. Its totient is φ = 2448264.

The previous prime is 3672379. The next prime is 3672413. The reversal of 3672399 is 9932763.

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

It is not a de Polignac number, because 3672399 - 2⁵ = 3672367 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672349) 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, 612064 + ... + 612069.

It is an arithmetic number, because the mean of its divisors is an integer number (1224134).

Almost surely, 2^3672399 is an apocalyptic number.

3672399 is a deficient number, since it is larger than the sum of its proper divisors (1224137).

3672399 is a wasteful number, since it uses less digits than its factorization.

3672399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224136.

The product of its digits is 61236, while the sum is 39.

The square root of 3672399 is about 1916.3504376810. The cubic root of 3672399 is about 154.2824831530.

Subtracting from 3672399 its product of digits (61236), we obtain a palindrome (3611163).

The spelling of 3672399 in words is "three million, six hundred seventy-two thousand, three hundred ninety-nine".