6474394 has 8 divisors (see below), whose sum is σ = 9820980. Its totient is φ = 3200736.

The previous prime is 6474389. The next prime is 6474397. The reversal of 6474394 is 4934746.

It can be written as a sum of positive squares in 2 ways, for example, as 6436369 + 38025 = 2537^2 + 195^2 .

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 (6474397) 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, 18009 + ... + 18364.

Almost surely, 2^6474394 is an apocalyptic number.

6474394 is a deficient number, since it is larger than the sum of its proper divisors (3346586).

6474394 is a wasteful number, since it uses less digits than its factorization.

6474394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36464.

The product of its digits is 72576, while the sum is 37.

The square root of 6474394 is about 2544.4830516236. The cubic root of 6474394 is about 186.3801720514.

It can be divided in two parts, 647 and 4394, that added together give a square (5041 = 71²).

The spelling of 6474394 in words is "six million, four hundred seventy-four thousand, three hundred ninety-four".