6475738 has 4 divisors (see below), whose sum is σ = 9713610. Its totient is φ = 3237868.

The previous prime is 6475717. The next prime is 6475739. The reversal of 6475738 is 8375746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4524129 + 1951609 = 2127^2 + 1397^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6475738.

It is not an unprimeable number, because it can be changed into a prime (6475739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618933 + ... + 1618936.

Almost surely, 2^6475738 is an apocalyptic number.

6475738 is a deficient number, since it is larger than the sum of its proper divisors (3237872).

6475738 is a wasteful number, since it uses less digits than its factorization.

6475738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237871.

The product of its digits is 141120, while the sum is 40.

The square root of 6475738 is about 2544.7471387154. The cubic root of 6475738 is about 186.3930678591.

The spelling of 6475738 in words is "six million, four hundred seventy-five thousand, seven hundred thirty-eight".