2660846 has 4 divisors (see below), whose sum is σ = 3991272. Its totient is φ = 1330422.

The previous prime is 2660839. The next prime is 2660849. The reversal of 2660846 is 6480662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665210 + ... + 665213.

It is an arithmetic number, because the mean of its divisors is an integer number (997818).

2^2660846 is an apocalyptic number.

2660846 is a deficient number, since it is larger than the sum of its proper divisors (1330426).

2660846 is a wasteful number, since it uses less digits than its factorization.

2660846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330425.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2660846 is about 1631.2099803520. The cubic root of 2660846 is about 138.5712857496.

The spelling of 2660846 in words is "two million, six hundred sixty thousand, eight hundred forty-six".