2102270 has 16 divisors (see below), whose sum is σ = 3872880. Its totient is φ = 821184.

The previous prime is 2102267. The next prime is 2102273. The reversal of 2102270 is 722012.

2102270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2102267) and next prime (2102273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (242055).

2^2102270 is an apocalyptic number.

2102270 is a deficient number, since it is larger than the sum of its proper divisors (1770610).

2102270 is a wasteful number, since it uses less digits than its factorization.

2102270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2102270 is about 1449.9206874860. The cubic root of 2102270 is about 128.1040413864.

Adding to 2102270 its reverse (722012), we get a palindrome (2824282).

The spelling of 2102270 in words is "two million, one hundred two thousand, two hundred seventy".