6172397 has 16 divisors (see below), whose sum is σ = 8102400. Its totient is φ = 4555440.

The previous prime is 6172393. The next prime is 6172409. The reversal of 6172397 is 7932716.

It is not a de Polignac number, because 6172397 - 2² = 6172393 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (506400).

Almost surely, 2^6172397 is an apocalyptic number.

It is an amenable number.

6172397 is a deficient number, since it is larger than the sum of its proper divisors (1930003).

6172397 is a wasteful number, since it uses less digits than its factorization.

6172397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its digits is 15876, while the sum is 35.

The square root of 6172397 is about 2484.4309207543. The cubic root of 6172397 is about 183.4360192421.

The spelling of 6172397 in words is "six million, one hundred seventy-two thousand, three hundred ninety-seven".