2662001 has 8 divisors (see below), whose sum is σ = 2813184. Its totient is φ = 2514960.

The previous prime is 2661991. The next prime is 2662027. The reversal of 2662001 is 1002662.

2662001 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 2662001 - 2⁶ = 2661937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662201) 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, 335 + ... + 2331.

It is an arithmetic number, because the mean of its divisors is an integer number (351648).

2^2662001 is an apocalyptic number.

It is an amenable number.

2662001 is a deficient number, since it is larger than the sum of its proper divisors (151183).

2662001 is a wasteful number, since it uses less digits than its factorization.

2662001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

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

The square root of 2662001 is about 1631.5639736155. The cubic root of 2662001 is about 138.5913328427.

Adding to 2662001 its reverse (1002662), we get a palindrome (3664663).

The spelling of 2662001 in words is "two million, six hundred sixty-two thousand, one".