3643002 has 32 divisors (see below), whose sum is σ = 8832960. Its totient is φ = 1103760.

The previous prime is 3643001. The next prime is 3643033. The reversal of 3643002 is 2003463.

3643002 is a `hidden beast` number, since 364 + 300 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3643001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (276030).

Almost surely, 2^3643002 is an apocalyptic number.

3643002 is an abundant number, since it is smaller than the sum of its proper divisors (5189958).

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

3643002 is a wasteful number, since it uses less digits than its factorization.

3643002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6149 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3643002 is about 1908.6649784601. The cubic root of 3643002 is about 153.8697104570.

Adding to 3643002 its reverse (2003463), we get a palindrome (5646465).

The spelling of 3643002 in words is "three million, six hundred forty-three thousand, two".