6297491 has 8 divisors (see below), whose sum is σ = 6427344. Its totient is φ = 6168960.

The previous prime is 6297481. The next prime is 6297503. The reversal of 6297491 is 1947926.

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

It is a cyclic number.

It is not a de Polignac number, because 6297491 - 2¹⁸ = 6035347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6297481) 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, 20360 + ... + 20666.

It is an arithmetic number, because the mean of its divisors is an integer number (803418).

Almost surely, 2^6297491 is an apocalyptic number.

6297491 is a deficient number, since it is larger than the sum of its proper divisors (129853).

6297491 is a wasteful number, since it uses less digits than its factorization.

6297491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its digits is 27216, while the sum is 38.

The square root of 6297491 is about 2509.4802250665. The cubic root of 6297491 is about 184.6669537516. Note that the first 3 decimals are identical.

The spelling of 6297491 in words is "six million, two hundred ninety-seven thousand, four hundred ninety-one".