2665201 has 8 divisors (see below), whose sum is σ = 3322944. Its totient is φ = 2076720.

The previous prime is 2665199. The next prime is 2665231. The reversal of 2665201 is 1025662.

2665201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2665201 - 2¹ = 2665199 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2665231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17230 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (415368).

2^2665201 is an apocalyptic number.

It is an amenable number.

2665201 is a deficient number, since it is larger than the sum of its proper divisors (657743).

2665201 is a wasteful number, since it uses less digits than its factorization.

2665201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2665201 is about 1632.5443332418. The cubic root of 2665201 is about 138.6468443014.

The spelling of 2665201 in words is "two million, six hundred sixty-five thousand, two hundred one".