3572272 has 20 divisors (see below), whose sum is σ = 7550856. Its totient is φ = 1623680.

The previous prime is 3572267. The next prime is 3572279. The reversal of 3572272 is 2722753.

It is a super-2 number, since 2×3572272² = 25522254483968, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 3572272.

It is not an unprimeable number, because it can be changed into a prime (3572279) 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, 9973 + ... + 10324.

Almost surely, 2^3572272 is an apocalyptic number.

It is an amenable number.

3572272 is an abundant number, since it is smaller than the sum of its proper divisors (3978584).

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

3572272 is a wasteful number, since it uses less digits than its factorization.

3572272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20316 (or 20310 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 3572272 is about 1890.0455020978. The cubic root of 3572272 is about 152.8673861928.

It can be divided in two parts, 3572 and 272, that added together give a square (3844 = 62²).

The spelling of 3572272 in words is "three million, five hundred seventy-two thousand, two hundred seventy-two".