6297987 has 8 divisors (see below), whose sum is σ = 8839360. Its totient is φ = 3977640.

The previous prime is 6297983. The next prime is 6297997. The reversal of 6297987 is 7897926.

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

It is not a de Polignac number, because 6297987 - 2² = 6297983 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6297983) 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, 55189 + ... + 55302.

It is an arithmetic number, because the mean of its divisors is an integer number (1104920).

Almost surely, 2^6297987 is an apocalyptic number.

6297987 is a deficient number, since it is larger than the sum of its proper divisors (2541373).

6297987 is a wasteful number, since it uses less digits than its factorization.

6297987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110513.

The product of its digits is 381024, while the sum is 48.

The square root of 6297987 is about 2509.5790483665. The cubic root of 6297987 is about 184.6718018414.

The spelling of 6297987 in words is "six million, two hundred ninety-seven thousand, nine hundred eighty-seven".