786473 has 4 divisors (see below), whose sum is σ = 799428. Its totient is φ = 773520.

The previous prime is 786469. The next prime is 786491. The reversal of 786473 is 374687.

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 204304 + 582169 = 452^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 786473 - 2² = 786469 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (786433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (199857).

2⁷⁸⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

786473 is a deficient number, since it is larger than the sum of its proper divisors (12955).

786473 is a wasteful number, since it uses less digits than its factorization.

786473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954.

The product of its digits is 28224, while the sum is 35.

The square root of 786473 is about 886.8331297375. The cubic root of 786473 is about 92.3055765363.

The spelling of 786473 in words is "seven hundred eighty-six thousand, four hundred seventy-three".