3721383 has 10 divisors (see below), whose sum is σ = 5559224. Its totient is φ = 2480868.

The previous prime is 3721379. The next prime is 3721391. The reversal of 3721383 is 3831273.

3721383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3721383 - 2² = 3721379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721303) 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 9 ways as a sum of consecutive naturals, for example, 22891 + ... + 23052.

Almost surely, 2^3721383 is an apocalyptic number.

3721383 is a deficient number, since it is larger than the sum of its proper divisors (1837841).

3721383 is an equidigital number, since it uses as much as digits as its factorization.

3721383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45955 (or 45946 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3721383 is about 1929.0886449306. The cubic root of 3721383 is about 154.9654171892.

The spelling of 3721383 in words is "three million, seven hundred twenty-one thousand, three hundred eighty-three".