3271872 has 28 divisors (see below), whose sum is σ = 8657336. Its totient is φ = 1090560.

The previous prime is 3271861. The next prime is 3271883. The reversal of 3271872 is 2781723.

It is an interprime number because it is at equal distance from previous prime (3271861) and next prime (3271883).

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, 8329 + ... + 8712.

Almost surely, 2^3271872 is an apocalyptic number.

3271872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3271872 is an abundant number, since it is smaller than the sum of its proper divisors (5385464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3271872 is a wasteful number, since it uses less digits than its factorization.

3271872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056 (or 17046 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 3271872 is about 1808.8316671266. The cubic root of 3271872 is about 148.4563464972.

The spelling of 3271872 in words is "three million, two hundred seventy-one thousand, eight hundred seventy-two".