3993133 has 8 divisors (see below), whose sum is σ = 4097952. Its totient is φ = 3889776.

The previous prime is 3993127. The next prime is 3993161. The reversal of 3993133 is 3313993.

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

It is a cyclic number.

It is not a de Polignac number, because 3993133 - 2¹³ = 3984941 is a prime.

It is a super-3 number, since 3×3993133³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 3993095 and 3993104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993103) 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, 6891 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (512244).

Almost surely, 2^3993133 is an apocalyptic number.

It is an amenable number.

3993133 is a deficient number, since it is larger than the sum of its proper divisors (104819).

3993133 is a wasteful number, since it uses less digits than its factorization.

3993133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 6561, while the sum is 31.

The square root of 3993133 is about 1998.2825125592. The cubic root of 3993133 is about 158.6492141394.

The spelling of 3993133 in words is "three million, nine hundred ninety-three thousand, one hundred thirty-three".