2466689 has 4 divisors (see below), whose sum is σ = 2473920. Its totient is φ = 2459460.

The previous prime is 2466661. The next prime is 2466691. The reversal of 2466689 is 9866642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2466689 - 2⁸ = 2466433 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2466619) 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, 3077 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (618480).

2^2466689 is an apocalyptic number.

It is an amenable number.

2466689 is a deficient number, since it is larger than the sum of its proper divisors (7231).

2466689 is an equidigital number, since it uses as much as digits as its factorization.

2466689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230.

The product of its digits is 124416, while the sum is 41.

The square root of 2466689 is about 1570.5696418816. The cubic root of 2466689 is about 135.1153837500.

The spelling of 2466689 in words is "two million, four hundred sixty-six thousand, six hundred eighty-nine".