3731984 has 20 divisors (see below), whose sum is σ = 7408380. Its totient is φ = 1820160.

The previous prime is 3731983. The next prime is 3731989. The reversal of 3731984 is 4891373.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 1849600 = 1372^2 + 1360^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3731983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (370419).

Almost surely, 2^3731984 is an apocalyptic number.

It is an amenable number.

3731984 is a deficient number, since it is larger than the sum of its proper divisors (3676396).

3731984 is a wasteful number, since it uses less digits than its factorization.

3731984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738 (or 5732 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 3731984 is about 1931.8343614296. The cubic root of 3731984 is about 155.1124262385.

The spelling of 3731984 in words is "three million, seven hundred thirty-one thousand, nine hundred eighty-four".