6021993 has 8 divisors (see below), whose sum is σ = 8452000. Its totient is φ = 3803328.

The previous prime is 6021991. The next prime is 6021997. The reversal of 6021993 is 3991206.

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

It is not a de Polignac number, because 6021993 - 2¹ = 6021991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6021993.

It is not an unprimeable number, because it can be changed into a prime (6021991) 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, 52768 + ... + 52881.

It is an arithmetic number, because the mean of its divisors is an integer number (1056500).

Almost surely, 2^6021993 is an apocalyptic number.

It is an amenable number.

6021993 is a deficient number, since it is larger than the sum of its proper divisors (2430007).

6021993 is a wasteful number, since it uses less digits than its factorization.

6021993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105671.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6021993 is about 2453.9749387473. The cubic root of 6021993 is about 181.9338104117.

The spelling of 6021993 in words is "six million, twenty-one thousand, nine hundred ninety-three".