6740374 has 8 divisors (see below), whose sum is σ = 10130040. Its totient is φ = 3363696.

The previous prime is 6740369. The next prime is 6740387. The reversal of 6740374 is 4730476.

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

It is a congruent number.

It is an unprimeable number.

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, 1824 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (1266255).

Almost surely, 2^6740374 is an apocalyptic number.

6740374 is a deficient number, since it is larger than the sum of its proper divisors (3389666).

6740374 is a wasteful number, since it uses less digits than its factorization.

6740374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 6740374 is about 2596.2230258589. The cubic root of 6740374 is about 188.8982777084.

It can be divided in two parts, 674037 and 4, that added together give a square (674041 = 821²).

The spelling of 6740374 in words is "six million, seven hundred forty thousand, three hundred seventy-four".