6400773 has 12 divisors (see below), whose sum is σ = 9267648. Its totient is φ = 4257000.

The previous prime is 6400763. The next prime is 6400799. The reversal of 6400773 is 3770046.

It is not a de Polignac number, because 6400773 - 2²⁰ = 5352197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6286 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (772304).

Almost surely, 2^6400773 is an apocalyptic number.

It is an amenable number.

6400773 is a deficient number, since it is larger than the sum of its proper divisors (2866875).

6400773 is a wasteful number, since it uses less digits than its factorization.

6400773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 6400773 is about 2529.9749010613. The cubic root of 6400773 is about 185.6710279356.

The spelling of 6400773 in words is "six million, four hundred thousand, seven hundred seventy-three".