3426872 has 16 divisors (see below), whose sum is σ = 6647400. Its totient is φ = 1654240.

The previous prime is 3426853. The next prime is 3426887. The reversal of 3426872 is 2786243.

It is a d-powerful number, because it can be written as 3⁶ + 4¹⁰ + 2⁷ + 6⁷ + 8 + 7³ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7154 + ... + 7617.

Almost surely, 2^3426872 is an apocalyptic number.

It is an amenable number.

3426872 is a deficient number, since it is larger than the sum of its proper divisors (3220528).

3426872 is a wasteful number, since it uses less digits than its factorization.

3426872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14806 (or 14802 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 3426872 is about 1851.1812445031. The cubic root of 3426872 is about 150.7645703341.

The spelling of 3426872 in words is "three million, four hundred twenty-six thousand, eight hundred seventy-two".