6745373 has 4 divisors (see below), whose sum is σ = 6750588. Its totient is φ = 6740160.

The previous prime is 6745369. The next prime is 6745391. The reversal of 6745373 is 3735476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 5938969 = 898^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 6745373 - 2² = 6745369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745873) 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, 965 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (1687647).

Almost surely, 2^6745373 is an apocalyptic number.

It is an amenable number.

6745373 is a deficient number, since it is larger than the sum of its proper divisors (5215).

6745373 is a wasteful number, since it uses less digits than its factorization.

6745373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

The product of its digits is 52920, while the sum is 35.

The square root of 6745373 is about 2597.1855921362. The cubic root of 6745373 is about 188.9449649861.

The spelling of 6745373 in words is "six million, seven hundred forty-five thousand, three hundred seventy-three".