3472839 has 24 divisors (see below), whose sum is σ = 5516160. Its totient is φ = 2095632.

The previous prime is 3472831. The next prime is 3472853. The reversal of 3472839 is 9382743.

It is not a de Polignac number, because 3472839 - 2³ = 3472831 is a prime.

It is a super-2 number, since 2×3472839² = 24121221439842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3492 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (229840).

Almost surely, 2^3472839 is an apocalyptic number.

3472839 is a deficient number, since it is larger than the sum of its proper divisors (2043321).

3472839 is a wasteful number, since it uses less digits than its factorization.

3472839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 928 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3472839 is about 1863.5554727456. Note that the first 3 decimals coincide. The cubic root of 3472839 is about 151.4356816153.

The spelling of 3472839 in words is "three million, four hundred seventy-two thousand, eight hundred thirty-nine".