2427666 has 16 divisors (see below), whose sum is σ = 4874688. Its totient is φ = 806000.

The previous prime is 2427647. The next prime is 2427683. The reversal of 2427666 is 6667242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

2^2427666 is an apocalyptic number.

2427666 is an abundant number, since it is smaller than the sum of its proper divisors (2447022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2427666 is a wasteful number, since it uses less digits than its factorization.

2427666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its digits is 24192, while the sum is 33.

The square root of 2427666 is about 1558.0969161127. The cubic root of 2427666 is about 134.3990849924.

It can be divided in two parts, 24276 and 66, that added together give a palindrome (24342).

The spelling of 2427666 in words is "two million, four hundred twenty-seven thousand, six hundred sixty-six".