3993075 has 18 divisors (see below), whose sum is σ = 7152444. Its totient is φ = 2129520.

The previous prime is 3993071. The next prime is 3993083. The reversal of 3993075 is 5703993.

It is not a de Polignac number, because 3993075 - 2² = 3993071 is a prime.

3993075 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3993071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8649 + ... + 9098.

It is an arithmetic number, because the mean of its divisors is an integer number (397358).

Almost surely, 2^3993075 is an apocalyptic number.

3993075 is a deficient number, since it is larger than the sum of its proper divisors (3159369).

3993075 is a wasteful number, since it uses less digits than its factorization.

3993075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763 (or 17755 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3993075 is about 1998.2680000440. The cubic root of 3993075 is about 158.6484460124.

The spelling of 3993075 in words is "three million, nine hundred ninety-three thousand, seventy-five".