6745658 has 8 divisors (see below), whose sum is σ = 10134720. Its totient is φ = 3367420.

The previous prime is 6745657. The next prime is 6745663. The reversal of 6745658 is 8565476.

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6745657) 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, 908 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (1266840).

Almost surely, 2^6745658 is an apocalyptic number.

6745658 is a deficient number, since it is larger than the sum of its proper divisors (3389062).

6745658 is a wasteful number, since it uses less digits than its factorization.

6745658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412.

The product of its digits is 201600, while the sum is 41.

The square root of 6745658 is about 2597.2404586407. The cubic root of 6745658 is about 188.9476259982.

The spelling of 6745658 in words is "six million, seven hundred forty-five thousand, six hundred fifty-eight".