3663704 has 64 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 1497600.

The previous prime is 3663691. The next prime is 3663707. The reversal of 3663704 is 4073663.

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 15 ways as a sum of consecutive naturals, for example, 46337 + ... + 46415.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

Almost surely, 2^3663704 is an apocalyptic number.

3663704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147200).

3663704 is an abundant number, since it is smaller than the sum of its proper divisors (4630696).

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

3663704 is a wasteful number, since it uses less digits than its factorization.

3663704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 3663704 is about 1914.0804580790. The cubic root of 3663704 is about 154.1606239982.

It can be divided in two parts, 3663 and 704, that multiplied together give a palindrome (2578752).

The spelling of 3663704 in words is "three million, six hundred sixty-three thousand, seven hundred four".