3699984 has 40 divisors (see below), whose sum is σ = 10063840. Its totient is φ = 1168128.

The previous prime is 3699961. The next prime is 3700001. The reversal of 3699984 is 4899963.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a d-powerful number, because it can be written as 3¹² + 6⁵ + 9³ + 9⁶ + 9⁶ + 8⁷ + 4 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (251596).

Almost surely, 2^3699984 is an apocalyptic number.

It is an amenable number.

3699984 is an abundant number, since it is smaller than the sum of its proper divisors (6363856).

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

3699984 is a wasteful number, since it uses less digits than its factorization.

3699984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4081 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 3699984 is about 1923.5342471607. The cubic root of 3699984 is about 154.6678144320.

The spelling of 3699984 in words is "three million, six hundred ninety-nine thousand, nine hundred eighty-four".