6747897 has 8 divisors (see below), whose sum is σ = 9689344. Its totient is φ = 4152528.

The previous prime is 6747887. The next prime is 6747899. The reversal of 6747897 is 7987476.

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

It is not a de Polignac number, because 6747897 - 2⁶ = 6747833 is a prime.

It is a super-2 number, since 2×6747897² = 91068227845218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6747899) 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, 86473 + ... + 86550.

It is an arithmetic number, because the mean of its divisors is an integer number (1211168).

Almost surely, 2^6747897 is an apocalyptic number.

It is an amenable number.

6747897 is a deficient number, since it is larger than the sum of its proper divisors (2941447).

6747897 is a wasteful number, since it uses less digits than its factorization.

6747897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173039.

The product of its digits is 592704, while the sum is 48.

The square root of 6747897 is about 2597.6714572863. The cubic root of 6747897 is about 188.9685286755.

The spelling of 6747897 in words is "six million, seven hundred forty-seven thousand, eight hundred ninety-seven".