2164150 has 12 divisors (see below), whose sum is σ = 4025412. Its totient is φ = 865640.

The previous prime is 2164121. The next prime is 2164171. The reversal of 2164150 is 514612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21592 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (335451).

2^2164150 is an apocalyptic number.

2164150 is a deficient number, since it is larger than the sum of its proper divisors (1861262).

2164150 is a wasteful number, since it uses less digits than its factorization.

2164150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43295 (or 43290 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2164150 is about 1471.1050268421. The cubic root of 2164150 is about 129.3488145873.

Adding to 2164150 its reverse (514612), we get a palindrome (2678762).

The spelling of 2164150 in words is "two million, one hundred sixty-four thousand, one hundred fifty".