6460786 has 4 divisors (see below), whose sum is σ = 9691182. Its totient is φ = 3230392.

The previous prime is 6460781. The next prime is 6460801. The reversal of 6460786 is 6870646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6870646 = 2 ⋅3435323.

It can be written as a sum of positive squares in only one way, i.e., 6275025 + 185761 = 2505^2 + 431^2 .

It is not an unprimeable number, because it can be changed into a prime (6460781) 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 as a sum of consecutive naturals, namely, 1615195 + ... + 1615198.

Almost surely, 2^6460786 is an apocalyptic number.

6460786 is a deficient number, since it is larger than the sum of its proper divisors (3230396).

6460786 is a wasteful number, since it uses less digits than its factorization.

6460786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230395.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6460786 is about 2541.8076245066. The cubic root of 6460786 is about 186.2495013725.

The spelling of 6460786 in words is "six million, four hundred sixty thousand, seven hundred eighty-six".