3874272 has 24 divisors (see below), whose sum is σ = 10170216. Its totient is φ = 1291392.

The previous prime is 3874243. The next prime is 3874279. The reversal of 3874272 is 2724783.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874279) 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, 20083 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (423759).

Almost surely, 2^3874272 is an apocalyptic number.

3874272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3874272 is an abundant number, since it is smaller than the sum of its proper divisors (6295944).

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

3874272 is a wasteful number, since it uses less digits than its factorization.

3874272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40370 (or 40362 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 3874272 is about 1968.3170476323. The cubic root of 3874272 is about 157.0591957665.

The spelling of 3874272 in words is "three million, eight hundred seventy-four thousand, two hundred seventy-two".