2102292 has 36 divisors (see below), whose sum is σ = 5547360. Its totient is φ = 670032.

The previous prime is 2102291. The next prime is 2102311. The reversal of 2102292 is 2922012.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442 + ... + 2097.

2^2102292 is an apocalyptic number.

It is an amenable number.

2102292 is an abundant number, since it is smaller than the sum of its proper divisors (3445068).

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

2102292 is a wasteful number, since it uses less digits than its factorization.

2102292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2102292 is about 1449.9282740881. The cubic root of 2102292 is about 128.1044882492.

The spelling of 2102292 in words is "two million, one hundred two thousand, two hundred ninety-two".