2102764 has 24 divisors (see below), whose sum is σ = 3946320. Its totient is φ = 980288.

The previous prime is 2102759. The next prime is 2102777. The reversal of 2102764 is 4672012.

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, 19599 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

2^2102764 is an apocalyptic number.

It is an amenable number.

2102764 is a deficient number, since it is larger than the sum of its proper divisors (1843556).

2102764 is a wasteful number, since it uses less digits than its factorization.

2102764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2102764 is about 1450.0910316253. The cubic root of 2102764 is about 128.1140747377.

Adding to 2102764 its reverse (4672012), we get a palindrome (6774776).

The spelling of 2102764 in words is "two million, one hundred two thousand, seven hundred sixty-four".