6123997 has 4 divisors (see below), whose sum is σ = 6680736. Its totient is φ = 5567260.

The previous prime is 6123979. The next prime is 6124007. The reversal of 6123997 is 7993216.

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 6123997 - 2⁷ = 6123869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123917) 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, 278353 + ... + 278374.

It is an arithmetic number, because the mean of its divisors is an integer number (1670184).

Almost surely, 2^6123997 is an apocalyptic number.

It is an amenable number.

6123997 is a deficient number, since it is larger than the sum of its proper divisors (556739).

6123997 is a wasteful number, since it uses less digits than its factorization.

6123997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556738.

The product of its digits is 20412, while the sum is 37.

The square root of 6123997 is about 2474.6710892561. The cubic root of 6123997 is about 182.9552977896.

The spelling of 6123997 in words is "six million, one hundred twenty-three thousand, nine hundred ninety-seven".