3699663 has 8 divisors (see below), whose sum is σ = 5381376. Its totient is φ = 2242200.

The previous prime is 3699629. The next prime is 3699671. The reversal of 3699663 is 3669963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3699663 - 2⁶ = 3699599 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56023 + ... + 56088.

It is an arithmetic number, because the mean of its divisors is an integer number (672672).

Almost surely, 2^3699663 is an apocalyptic number.

3699663 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3699663 is a deficient number, since it is larger than the sum of its proper divisors (1681713).

3699663 is a wasteful number, since it uses less digits than its factorization.

3699663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112125.

The product of its digits is 157464, while the sum is 42.

The square root of 3699663 is about 1923.4508051936. The cubic root of 3699663 is about 154.6633414573.

It can be divided in two parts, 36 and 99663, that added together give a palindrome (99699).

The spelling of 3699663 in words is "three million, six hundred ninety-nine thousand, six hundred sixty-three".