3668652 has 90 divisors (see below), whose sum is σ = 10540068. Its totient is φ = 1111968.

The previous prime is 3668647. The next prime is 3668671. The reversal of 3668652 is 2568663.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 54723 + ... + 54789.

Almost surely, 2^3668652 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 3668652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5270034).

3668652 is an abundant number, since it is smaller than the sum of its proper divisors (6871416).

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

3668652 is a wasteful number, since it uses less digits than its factorization.

3668652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 85 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3668652 is about 1915.3725486182. The cubic root of 3668652 is about 154.2299931059.

The spelling of 3668652 in words is "three million, six hundred sixty-eight thousand, six hundred fifty-two".