6742773 has 6 divisors (see below), whose sum is σ = 9739574. Its totient is φ = 4495176.

The previous prime is 6742763. The next prime is 6742781. The reversal of 6742773 is 3772476.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 178929 = 2562^2 + 423^2 .

It is not a de Polignac number, because 6742773 - 2⁶ = 6742709 is a prime.

It is a Duffinian number.

6742773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742733) 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, 374590 + ... + 374607.

Almost surely, 2^6742773 is an apocalyptic number.

It is an amenable number.

6742773 is a deficient number, since it is larger than the sum of its proper divisors (2996801).

6742773 is a wasteful number, since it uses less digits than its factorization.

6742773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749203 (or 749200 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 6742773 is about 2596.6850020748. The cubic root of 6742773 is about 188.9206856250.

The spelling of 6742773 in words is "six million, seven hundred forty-two thousand, seven hundred seventy-three".