6670658 has 8 divisors (see below), whose sum is σ = 10175760. Its totient is φ = 3278740.

The previous prime is 6670649. The next prime is 6670661. The reversal of 6670658 is 8560766.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28148 + ... + 28383.

It is an arithmetic number, because the mean of its divisors is an integer number (1271970).

Almost surely, 2^6670658 is an apocalyptic number.

6670658 is a deficient number, since it is larger than the sum of its proper divisors (3505102).

6670658 is a wasteful number, since it uses less digits than its factorization.

6670658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56592.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6670658 is about 2582.7617001961. The cubic root of 6670658 is about 188.2447581677.

The spelling of 6670658 in words is "six million, six hundred seventy thousand, six hundred fifty-eight".