6534397 has 8 divisors (see below), whose sum is σ = 6815232. Its totient is φ = 6258000.

The previous prime is 6534389. The next prime is 6534419. The reversal of 6534397 is 7934356.

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 6534397 - 2³ = 6534389 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 (6534337) 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, 2088 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (851904).

Almost surely, 2^6534397 is an apocalyptic number.

It is an amenable number.

6534397 is a deficient number, since it is larger than the sum of its proper divisors (280835).

6534397 is a wasteful number, since it uses less digits than its factorization.

6534397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its digits is 68040, while the sum is 37.

The square root of 6534397 is about 2556.2466625895. The cubic root of 6534397 is about 186.9541767673.

It can be divided in two parts, 653 and 4397, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 6534397 in words is "six million, five hundred thirty-four thousand, three hundred ninety-seven".