6466244 has 12 divisors (see below), whose sum is σ = 11501868. Its totient is φ = 3180000.

The previous prime is 6466241. The next prime is 6466247. The reversal of 6466244 is 4426646.

It is an interprime number because it is at equal distance from previous prime (6466241) and next prime (6466247).

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 5466244 = 1000^2 + 2338^2 .

It is a super-2 number, since 2×6466244² = 83624622935072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6466244.

It is not an unprimeable number, because it can be changed into a prime (6466241) 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, 13007 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (958489).

Almost surely, 2^6466244 is an apocalyptic number.

It is an amenable number.

6466244 is a deficient number, since it is larger than the sum of its proper divisors (5035624).

6466244 is a wasteful number, since it uses less digits than its factorization.

6466244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26566 (or 26564 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 6466244 is about 2542.8810432264. The cubic root of 6466244 is about 186.3019337781.

The spelling of 6466244 in words is "six million, four hundred sixty-six thousand, two hundred forty-four".