6019997 has 4 divisors (see below), whose sum is σ = 6281760. Its totient is φ = 5758236.

The previous prime is 6019991. The next prime is 6020039. The reversal of 6019997 is 7999106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6019997 - 2¹⁰ = 6018973 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6019991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130847 + ... + 130892.

It is an arithmetic number, because the mean of its divisors is an integer number (1570440).

Almost surely, 2^6019997 is an apocalyptic number.

It is an amenable number.

6019997 is a deficient number, since it is larger than the sum of its proper divisors (261763).

6019997 is a wasteful number, since it uses less digits than its factorization.

6019997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261762.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 6019997 is about 2453.5682179226. The cubic root of 6019997 is about 181.9137074317.

The spelling of 6019997 in words is "six million, nineteen thousand, nine hundred ninety-seven".