3652272 has 60 divisors (see below), whose sum is σ = 11013184. Its totient is φ = 1123200.

The previous prime is 3652223. The next prime is 3652279. The reversal of 3652272 is 2722563.

3652272 is a `hidden beast` number, since 3 + 652 + 2 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (3652279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897 + ... + 2847.

Almost surely, 2^3652272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3652272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506592).

3652272 is an abundant number, since it is smaller than the sum of its proper divisors (7360912).

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

3652272 is a wasteful number, since it uses less digits than its factorization.

3652272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1969 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3652272 is about 1911.0918345281. The cubic root of 3652272 is about 154.0001124416. Note that the first 3 decimals are identical.

The spelling of 3652272 in words is "three million, six hundred fifty-two thousand, two hundred seventy-two".