6471748 has 12 divisors (see below), whose sum is σ = 11361532. Its totient is φ = 3225600.

The previous prime is 6471737. The next prime is 6471749. The reversal of 6471748 is 8471746.

It can be written as a sum of positive squares in 2 ways, for example, as 2715904 + 3755844 = 1648^2 + 1938^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6471749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053 + ... + 3748.

Almost surely, 2^6471748 is an apocalyptic number.

It is an amenable number.

6471748 is a deficient number, since it is larger than the sum of its proper divisors (4889784).

6471748 is a wasteful number, since it uses less digits than its factorization.

6471748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142 (or 5140 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 6471748 is about 2543.9630500461. The cubic root of 6471748 is about 186.3547782136.

The spelling of 6471748 in words is "six million, four hundred seventy-one thousand, seven hundred forty-eight".