6740377 has 4 divisors (see below), whose sum is σ = 7703296. Its totient is φ = 5777460.

The previous prime is 6740369. The next prime is 6740387. The reversal of 6740377 is 7730476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6740377 - 2³ = 6740369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481449 + ... + 481462.

It is an arithmetic number, because the mean of its divisors is an integer number (1925824).

Almost surely, 2^6740377 is an apocalyptic number.

It is an amenable number.

6740377 is a deficient number, since it is larger than the sum of its proper divisors (962919).

6740377 is an equidigital number, since it uses as much as digits as its factorization.

6740377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962918.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 6740377 is about 2596.2236036212. The cubic root of 6740377 is about 188.8983057333.

Subtracting 6740377 from its reverse (7730476), we obtain a palindrome (990099).

It can be divided in two parts, 6740 and 377, that added together give a palindrome (7117).

The spelling of 6740377 in words is "six million, seven hundred forty thousand, three hundred seventy-seven".