2666026 has 16 divisors (see below), whose sum is σ = 4393440. Its totient is φ = 1203280.

The previous prime is 2666021. The next prime is 2666029. The reversal of 2666026 is 6206662.

It is a junction number, because it is equal to n+sod(n) for n = 2665985 and 2666003.

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 in 7 ways as a sum of consecutive naturals, for example, 3600 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (274590).

2^2666026 is an apocalyptic number.

2666026 is a deficient number, since it is larger than the sum of its proper divisors (1727414).

2666026 is a wasteful number, since it uses less digits than its factorization.

2666026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2666026 is about 1632.7969867684. The cubic root of 2666026 is about 138.6611486442.

The spelling of 2666026 in words is "two million, six hundred sixty-six thousand, twenty-six".