3733993 has 8 divisors (see below), whose sum is σ = 3890376. Its totient is φ = 3580800.

The previous prime is 3733987. The next prime is 3734039. The reversal of 3733993 is 3993373.

It can be written as a sum of positive squares in 4 ways, for example, as 1369 + 3732624 = 37^2 + 1932^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3733993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3733913) 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, 1755 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (486297).

Almost surely, 2^3733993 is an apocalyptic number.

It is an amenable number.

3733993 is a deficient number, since it is larger than the sum of its proper divisors (156383).

3733993 is a wasteful number, since it uses less digits than its factorization.

3733993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its digits is 45927, while the sum is 37.

The square root of 3733993 is about 1932.3542635863. The cubic root of 3733993 is about 155.1402545968.

The spelling of 3733993 in words is "three million, seven hundred thirty-three thousand, nine hundred ninety-three".