6661083 has 16 divisors (see below), whose sum is σ = 10434816. Its totient is φ = 3726240.

The previous prime is 6661079. The next prime is 6661091. The reversal of 6661083 is 3801666.

It is not a de Polignac number, because 6661083 - 2² = 6661079 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6661083.

It is not an unprimeable number, because it can be changed into a prime (6661013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7335 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (652176).

Almost surely, 2^6661083 is an apocalyptic number.

6661083 is a deficient number, since it is larger than the sum of its proper divisors (3773733).

6661083 is a wasteful number, since it uses less digits than its factorization.

6661083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6661083 is about 2580.9073985713. The cubic root of 6661083 is about 188.1546467848.

The spelling of 6661083 in words is "six million, six hundred sixty-one thousand, eighty-three".