2666024 has 8 divisors (see below), whose sum is σ = 4998810. Its totient is φ = 1333008.

The previous prime is 2666021. The next prime is 2666029. The reversal of 2666024 is 4206662.

It can be written as a sum of positive squares in only one way, i.e., 1416100 + 1249924 = 1190^2 + 1118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2665984 and 2666002.

It is not an unprimeable number, because it can be changed into a prime (2666021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166619 + ... + 166634.

2^2666024 is an apocalyptic number.

It is an amenable number.

2666024 is a deficient number, since it is larger than the sum of its proper divisors (2332786).

2666024 is a wasteful number, since it uses less digits than its factorization.

2666024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333259 (or 333255 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2666024 is about 1632.7963743223. The cubic root of 2666024 is about 138.6611139706.

The spelling of 2666024 in words is "two million, six hundred sixty-six thousand, twenty-four".