3472239 has 4 divisors (see below), whose sum is σ = 4629656. Its totient is φ = 2314824.

The previous prime is 3472229. The next prime is 3472247. The reversal of 3472239 is 9322743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9322743 = 3 ⋅3107581.

It is not a de Polignac number, because 3472239 - 2⁴ = 3472223 is a prime.

It is an Ulam number.

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 (3472229) 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, 578704 + ... + 578709.

It is an arithmetic number, because the mean of its divisors is an integer number (1157414).

Almost surely, 2^3472239 is an apocalyptic number.

3472239 is a deficient number, since it is larger than the sum of its proper divisors (1157417).

3472239 is a wasteful number, since it uses less digits than its factorization.

3472239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157416.

The product of its digits is 9072, while the sum is 30.

The square root of 3472239 is about 1863.3944831946. The cubic root of 3472239 is about 151.4269599669.

The spelling of 3472239 in words is "three million, four hundred seventy-two thousand, two hundred thirty-nine".