2130850 has 24 divisors (see below), whose sum is σ = 4173840. Its totient is φ = 807120.

The previous prime is 2130809. The next prime is 2130853. The reversal of 2130850 is 580312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2130853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (173910).

2^2130850 is an apocalyptic number.

2130850 is a deficient number, since it is larger than the sum of its proper divisors (2042990).

2130850 is a wasteful number, since it uses less digits than its factorization.

2130850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2269 counting only the distinct ones).

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

The square root of 2130850 is about 1459.7431280880. The cubic root of 2130850 is about 128.6819478869.

The spelling of 2130850 in words is "two million, one hundred thirty thousand, eight hundred fifty".