2091010 has 16 divisors (see below), whose sum is σ = 3785472. Its totient is φ = 831600.

The previous prime is 2090989. The next prime is 2091053. The reversal of 2091010 is 101902.

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, 1615 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (236592).

2^2091010 is an apocalyptic number.

2091010 is a deficient number, since it is larger than the sum of its proper divisors (1694462).

2091010 is a wasteful number, since it uses less digits than its factorization.

2091010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2091010 is about 1446.0325030925. The cubic root of 2091010 is about 127.8749185004.

Adding to 2091010 its reverse (101902), we get a palindrome (2192912).

The spelling of 2091010 in words is "two million, ninety-one thousand, ten".