6140066 has 8 divisors (see below), whose sum is σ = 9277740. Its totient is φ = 3047488.

The previous prime is 6140053. The next prime is 6140087. The reversal of 6140066 is 6600416.

It can be written as a sum of positive squares in 2 ways, for example, as 6105841 + 34225 = 2471^2 + 185^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10931 + ... + 11478.

Almost surely, 2^6140066 is an apocalyptic number.

6140066 is a deficient number, since it is larger than the sum of its proper divisors (3137674).

6140066 is a wasteful number, since it uses less digits than its factorization.

6140066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22548.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6140066 is about 2477.9156563531. The cubic root of 6140066 is about 183.1151792658.

The spelling of 6140066 in words is "six million, one hundred forty thousand, sixty-six".