6740357 has 8 divisors (see below), whose sum is σ = 7574784. Its totient is φ = 5951088.

The previous prime is 6740351. The next prime is 6740369. The reversal of 6740357 is 7530476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6740357 - 2⁴ = 6740341 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 (6740351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10973 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (946848).

Almost surely, 2^6740357 is an apocalyptic number.

It is an amenable number.

6740357 is a deficient number, since it is larger than the sum of its proper divisors (834427).

6740357 is a wasteful number, since it uses less digits than its factorization.

6740357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22579.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 6740357 is about 2596.2197518700. The cubic root of 6740357 is about 188.8981189005.

The spelling of 6740357 in words is "six million, seven hundred forty thousand, three hundred fifty-seven".