3652572 has 96 divisors (see below), whose sum is σ = 10967040. Its totient is φ = 918720.

The previous prime is 3652559. The next prime is 3652573. The reversal of 3652572 is 2752563.

It is a d-powerful number, because it can be written as 3⁹ + 6⁸ + 5 + 2³ + 5⁹ + 7 + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54483 + ... + 54549.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

Almost surely, 2^3652572 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 3652572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5483520).

3652572 is an abundant number, since it is smaller than the sum of its proper divisors (7314468).

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

3652572 is a wasteful number, since it uses less digits than its factorization.

3652572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 149 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 3652572 is about 1911.1703220802. The cubic root of 3652572 is about 154.0043288826.

Subtracting from 3652572 its reverse (2752563), we obtain a palindrome (900009).

It can be divided in two parts, 3652 and 572, that added together give a palindrome (4224).

The spelling of 3652572 in words is "three million, six hundred fifty-two thousand, five hundred seventy-two".