3663700 has 18 divisors (see below), whose sum is σ = 7950446. Its totient is φ = 1465440.

The previous prime is 3663691. The next prime is 3663707. The reversal of 3663700 is 73663.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 114244 + 3549456 = 338^2 + 1884^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18219 + ... + 18418.

Almost surely, 2^3663700 is an apocalyptic number.

It is an amenable number.

3663700 is an abundant number, since it is smaller than the sum of its proper divisors (4286746).

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

3663700 is a wasteful number, since it uses less digits than its factorization.

3663700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36651 (or 36644 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 3663700 is about 1914.0794131906. The cubic root of 3663700 is about 154.1605678944.

It can be divided in two parts, 36 and 63700, that added together give a palindrome (63736).

The spelling of 3663700 in words is "three million, six hundred sixty-three thousand, seven hundred".