6412447 has 2 divisors, whose sum is σ = 6412448. Its totient is φ = 6412446.

The previous prime is 6412429. The next prime is 6412453. The reversal of 6412447 is 7442146.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6412447 is a prime.

It is a super-2 number, since 2×6412447² = 82238953055618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6412457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206223 + 3206224.

It is an arithmetic number, because the mean of its divisors is an integer number (3206224).

Almost surely, 2^6412447 is an apocalyptic number.

6412447 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412447 is an equidigital number, since it uses as much as digits as its factorization.

6412447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 6412447 is about 2532.2809875683. The cubic root of 6412447 is about 185.7838376006.

It can be divided in two parts, 6412 and 447, that added together give a cube (6859 = 19³).

The spelling of 6412447 in words is "six million, four hundred twelve thousand, four hundred forty-seven".