6428474 has 8 divisors (see below), whose sum is σ = 10384500. Its totient is φ = 2966976.

The previous prime is 6428473. The next prime is 6428489. The reversal of 6428474 is 4748246.

It can be written as a sum of positive squares in 2 ways, for example, as 4592449 + 1836025 = 2143^2 + 1355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6428473) by changing a digit.

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, 123599 + ... + 123650.

Almost surely, 2^6428474 is an apocalyptic number.

6428474 is a deficient number, since it is larger than the sum of its proper divisors (3956026).

6428474 is a wasteful number, since it uses less digits than its factorization.

6428474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247264.

The product of its digits is 43008, while the sum is 35.

The square root of 6428474 is about 2535.4435509394. The cubic root of 6428474 is about 185.9384889291.

The spelling of 6428474 in words is "six million, four hundred twenty-eight thousand, four hundred seventy-four".