6471244 has 12 divisors (see below), whose sum is σ = 12195904. Its totient is φ = 2986704.

The previous prime is 6471239. The next prime is 6471251. The reversal of 6471244 is 4421746.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62172 + ... + 62275.

Almost surely, 2^6471244 is an apocalyptic number.

It is an amenable number.

6471244 is a deficient number, since it is larger than the sum of its proper divisors (5724660).

6471244 is a wasteful number, since it uses less digits than its factorization.

6471244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124464 (or 124462 counting only the distinct ones).

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

The square root of 6471244 is about 2543.8639900749. The cubic root of 6471244 is about 186.3499405074.

It can be divided in two parts, 647 and 1244, that added together give a triangular number (1891 = T₆₁).

The spelling of 6471244 in words is "six million, four hundred seventy-one thousand, two hundred forty-four".