6660094 has 8 divisors (see below), whose sum is σ = 11417328. Its totient is φ = 2854320.

The previous prime is 6660091. The next prime is 6660103. The reversal of 6660094 is 4900666.

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

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237847 + ... + 237874.

It is an arithmetic number, because the mean of its divisors is an integer number (1427166).

Almost surely, 2^6660094 is an apocalyptic number.

6660094 is a deficient number, since it is larger than the sum of its proper divisors (4757234).

6660094 is a wasteful number, since it uses less digits than its factorization.

6660094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475730.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6660094 is about 2580.7157921786. The cubic root of 6660094 is about 188.1453342773.

The spelling of 6660094 in words is "six million, six hundred sixty thousand, ninety-four".