6297891 has 8 divisors (see below), whose sum is σ = 8410704. Its totient is φ = 4191840.

The previous prime is 6297869. The next prime is 6297899. The reversal of 6297891 is 1987926.

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

It is not a de Polignac number, because 6297891 - 2⁶ = 6297827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297899) 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, 1185 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (1051338).

Almost surely, 2^6297891 is an apocalyptic number.

6297891 is a deficient number, since it is larger than the sum of its proper divisors (2112813).

6297891 is a wasteful number, since it uses less digits than its factorization.

6297891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381.

The product of its digits is 54432, while the sum is 42.

The square root of 6297891 is about 2509.5599215799. The cubic root of 6297891 is about 184.6708635213.

The spelling of 6297891 in words is "six million, two hundred ninety-seven thousand, eight hundred ninety-one".