5909666 has 16 divisors (see below), whose sum is σ = 10571904. Its totient is φ = 2422464.

The previous prime is 5909663. The next prime is 5909669. The reversal of 5909666 is 6669095.

It is an interprime number because it is at equal distance from previous prime (5909663) and next prime (5909669).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5909663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8855 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (660744).

Almost surely, 2^5909666 is an apocalyptic number.

5909666 is a deficient number, since it is larger than the sum of its proper divisors (4662238).

5909666 is a wasteful number, since it uses less digits than its factorization.

5909666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 5909666 is about 2430.9804606372. The cubic root of 5909666 is about 180.7955119686.

The spelling of 5909666 in words is "five million, nine hundred nine thousand, six hundred sixty-six".