6472397 has 4 divisors (see below), whose sum is σ = 6681216. Its totient is φ = 6263580.

The previous prime is 6472387. The next prime is 6472421. The reversal of 6472397 is 7932746.

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 6472397 - 2⁴ = 6472381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6472397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104363 + ... + 104424.

It is an arithmetic number, because the mean of its divisors is an integer number (1670304).

Almost surely, 2^6472397 is an apocalyptic number.

It is an amenable number.

6472397 is a deficient number, since it is larger than the sum of its proper divisors (208819).

6472397 is a wasteful number, since it uses less digits than its factorization.

6472397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208818.

The product of its digits is 63504, while the sum is 38.

The square root of 6472397 is about 2544.0906037325. The cubic root of 6472397 is about 186.3610073503.

It can be divided in two parts, 6 and 472397, that multiplied together give a palindrome (2834382).

The spelling of 6472397 in words is "six million, four hundred seventy-two thousand, three hundred ninety-seven".