6417397 has 4 divisors (see below), whose sum is σ = 7334176. Its totient is φ = 5500620.

The previous prime is 6417379. The next prime is 6417401. The reversal of 6417397 is 7937146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6417397 - 2¹⁵ = 6384629 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 4⁸ + 1 + 7⁴ + 3¹² + 9⁴ + 7⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6418397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458379 + ... + 458392.

It is an arithmetic number, because the mean of its divisors is an integer number (1833544).

Almost surely, 2^6417397 is an apocalyptic number.

It is an amenable number.

6417397 is a deficient number, since it is larger than the sum of its proper divisors (916779).

6417397 is an equidigital number, since it uses as much as digits as its factorization.

6417397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916778.

The product of its digits is 31752, while the sum is 37.

The square root of 6417397 is about 2533.2581787098. The cubic root of 6417397 is about 185.8316297287.

The spelling of 6417397 in words is "six million, four hundred seventeen thousand, three hundred ninety-seven".