3993265 has 8 divisors (see below), whose sum is σ = 4946688. Its totient is φ = 3091440.

The previous prime is 3993263. The next prime is 3993313. The reversal of 3993265 is 5623993.

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

It is not a de Polignac number, because 3993265 - 2¹ = 3993263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3993263) 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, 12727 + ... + 13036.

It is an arithmetic number, because the mean of its divisors is an integer number (618336).

Almost surely, 2^3993265 is an apocalyptic number.

It is an amenable number.

3993265 is a deficient number, since it is larger than the sum of its proper divisors (953423).

3993265 is a wasteful number, since it uses less digits than its factorization.

3993265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25799.

The product of its digits is 43740, while the sum is 37.

The square root of 3993265 is about 1998.3155406492. The cubic root of 3993265 is about 158.6509622626.

The spelling of 3993265 in words is "three million, nine hundred ninety-three thousand, two hundred sixty-five".