2102766 has 16 divisors (see below), whose sum is σ = 4250064. Its totient is φ = 693504.

The previous prime is 2102759. The next prime is 2102777. The reversal of 2102766 is 6672012.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 1225 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (265629).

2^2102766 is an apocalyptic number.

2102766 is an abundant number, since it is smaller than the sum of its proper divisors (2147298).

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

2102766 is a wasteful number, since it uses less digits than its factorization.

2102766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2102766 is about 1450.0917212370. The cubic root of 2102766 is about 128.1141153553.

Adding to 2102766 its reverse (6672012), we get a palindrome (8774778).

The spelling of 2102766 in words is "two million, one hundred two thousand, seven hundred sixty-six".