2658066 has 8 divisors (see below), whose sum is σ = 5316144. Its totient is φ = 886020.

The previous prime is 2658059. The next prime is 2658067. The reversal of 2658066 is 6608562.

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

2658066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2658067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221500 + ... + 221511.

It is an arithmetic number, because the mean of its divisors is an integer number (664518).

2^2658066 is an apocalyptic number.

2658066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2658066 is a wasteful number, since it uses less digits than its factorization.

2658066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443016.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2658066 is about 1630.3576294789. The cubic root of 2658066 is about 138.5230100743.

The spelling of 2658066 in words is "two million, six hundred fifty-eight thousand, sixty-six".