3731633 has 4 divisors (see below), whose sum is σ = 3860340. Its totient is φ = 3602928.

The previous prime is 3731627. The next prime is 3731683. The reversal of 3731633 is 3361373.

3731633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2582449 + 1149184 = 1607^2 + 1072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3731633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3731603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64310 + ... + 64367.

It is an arithmetic number, because the mean of its divisors is an integer number (965085).

Almost surely, 2^3731633 is an apocalyptic number.

It is an amenable number.

3731633 is a deficient number, since it is larger than the sum of its proper divisors (128707).

3731633 is a wasteful number, since it uses less digits than its factorization.

3731633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128706.

The product of its digits is 3402, while the sum is 26.

The square root of 3731633 is about 1931.7435129954. The cubic root of 3731633 is about 155.1075632158.

The spelling of 3731633 in words is "three million, seven hundred thirty-one thousand, six hundred thirty-three".