3654572 has 12 divisors (see below), whose sum is σ = 6462120. Its totient is φ = 1808256.

The previous prime is 3654569. The next prime is 3654577. The reversal of 3654572 is 2754563.

It is a d-powerful number, because it can be written as 3⁷ + 6⁸ + 5⁵ + 4⁷ + 5⁹ + 7 + 2⁷ .

It is not an unprimeable number, because it can be changed into a prime (3654577) 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 3 ways as a sum of consecutive naturals, for example, 4322 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (538510).

Almost surely, 2^3654572 is an apocalyptic number.

It is an amenable number.

3654572 is a deficient number, since it is larger than the sum of its proper divisors (2807548).

3654572 is a wasteful number, since it uses less digits than its factorization.

3654572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520 (or 9518 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 3654572 is about 1911.6934900763. The cubic root of 3654572 is about 154.0324325912.

Subtracting from 3654572 its reverse (2754563), we obtain a palindrome (900009).

The spelling of 3654572 in words is "three million, six hundred fifty-four thousand, five hundred seventy-two".