6240997 has 4 divisors (see below), whose sum is σ = 7132576. Its totient is φ = 5349420.

The previous prime is 6240991. The next prime is 6241009. The reversal of 6240997 is 7990426.

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 6240997 - 2⁷ = 6240869 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 (6240991) 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, 445779 + ... + 445792.

It is an arithmetic number, because the mean of its divisors is an integer number (1783144).

Almost surely, 2^6240997 is an apocalyptic number.

It is an amenable number.

6240997 is a deficient number, since it is larger than the sum of its proper divisors (891579).

6240997 is an equidigital number, since it uses as much as digits as its factorization.

6240997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891578.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6240997 is about 2498.1987511005. The cubic root of 6240997 is about 184.1130862014.

The spelling of 6240997 in words is "six million, two hundred forty thousand, nine hundred ninety-seven".