3993573 has 8 divisors (see below), whose sum is σ = 5334336. Its totient is φ = 2657600.

The previous prime is 3993571. The next prime is 3993581. The reversal of 3993573 is 3753993.

It is a happy number.

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 3993573 - 2¹ = 3993571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993571) 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, 1888 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 2^3993573 is an apocalyptic number.

It is an amenable number.

3993573 is a deficient number, since it is larger than the sum of its proper divisors (1340763).

3993573 is a wasteful number, since it uses less digits than its factorization.

3993573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its digits is 76545, while the sum is 39.

The square root of 3993573 is about 1998.3926040696. The cubic root of 3993573 is about 158.6550410669.

The spelling of 3993573 in words is "three million, nine hundred ninety-three thousand, five hundred seventy-three".