6140006 has 4 divisors (see below), whose sum is σ = 9210012. Its totient is φ = 3070002.

The previous prime is 6139999. The next prime is 6140023. The reversal of 6140006 is 6000416.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535000 + ... + 1535003.

It is an arithmetic number, because the mean of its divisors is an integer number (2302503).

Almost surely, 2^6140006 is an apocalyptic number.

6140006 is a deficient number, since it is larger than the sum of its proper divisors (3070006).

6140006 is a wasteful number, since it uses less digits than its factorization.

6140006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070005.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6140006 is about 2477.9035493739. The cubic root of 6140006 is about 183.1145828039.

The spelling of 6140006 in words is "six million, one hundred forty thousand, six".