3672239 has 4 divisors (see below), whose sum is σ = 3676080. Its totient is φ = 3668400.

The previous prime is 3672233. The next prime is 3672257. The reversal of 3672239 is 9322763.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9322763 = 2689 ⋅3467.

It is a cyclic number.

It is not a de Polignac number, because 3672239 - 2⁴ = 3672223 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 (3672233) 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, 782 + ... + 2820.

It is an arithmetic number, because the mean of its divisors is an integer number (919020).

Almost surely, 2^3672239 is an apocalyptic number.

3672239 is a deficient number, since it is larger than the sum of its proper divisors (3841).

3672239 is a wasteful number, since it uses less digits than its factorization.

3672239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840.

The product of its digits is 13608, while the sum is 32.

The square root of 3672239 is about 1916.3086912082. The cubic root of 3672239 is about 154.2802425145.

The spelling of 3672239 in words is "three million, six hundred seventy-two thousand, two hundred thirty-nine".