6426794 has 12 divisors (see below), whose sum is σ = 10596642. Its totient is φ = 2921160.

The previous prime is 6426793. The next prime is 6426809. The reversal of 6426794 is 4976246.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 833569 = 2365^2 + 913^2 .

It is a super-3 number, since 3×6426794³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6² + 4⁸ + 2¹⁹ + 6² + 7⁸ + 9⁴ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (6426793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13037 + ... + 13520.

Almost surely, 2^6426794 is an apocalyptic number.

6426794 is a deficient number, since it is larger than the sum of its proper divisors (4169848).

6426794 is a wasteful number, since it uses less digits than its factorization.

6426794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26581 (or 26570 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 6426794 is about 2535.1122263127. The cubic root of 6426794 is about 185.9222899641.

The spelling of 6426794 in words is "six million, four hundred twenty-six thousand, seven hundred ninety-four".