6426373 has 4 divisors (see below), whose sum is σ = 6454188. Its totient is φ = 6398560.

The previous prime is 6426367. The next prime is 6426377. The reversal of 6426373 is 3736246.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 1940449 = 2118^2 + 1393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6426373 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6 + 4² + 2 + 6⁶ + 3¹³ + 7⁴ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13558 + ... + 14023.

It is an arithmetic number, because the mean of its divisors is an integer number (1613547).

Almost surely, 2^6426373 is an apocalyptic number.

It is an amenable number.

6426373 is a deficient number, since it is larger than the sum of its proper divisors (27815).

6426373 is a wasteful number, since it uses less digits than its factorization.

6426373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27814.

The product of its digits is 18144, while the sum is 31.

The square root of 6426373 is about 2535.0291911534. The cubic root of 6426373 is about 185.9182301382.

The spelling of 6426373 in words is "six million, four hundred twenty-six thousand, three hundred seventy-three".