6463172 has 12 divisors (see below), whose sum is σ = 11700780. Its totient is φ = 3120096.

The previous prime is 6463169. The next prime is 6463183. The reversal of 6463172 is 2713646.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 1552516 = 2216^2 + 1246^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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, 27743 + ... + 27974.

It is an arithmetic number, because the mean of its divisors is an integer number (975065).

Almost surely, 2^6463172 is an apocalyptic number.

It is an amenable number.

6463172 is a deficient number, since it is larger than the sum of its proper divisors (5237608).

6463172 is a wasteful number, since it uses less digits than its factorization.

6463172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55750 (or 55748 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 6463172 is about 2542.2769322007. The cubic root of 6463172 is about 186.2724261692.

It can be divided in two parts, 64 and 63172, that added together give a palindrome (63236).

The spelling of 6463172 in words is "six million, four hundred sixty-three thousand, one hundred seventy-two".