2150210 has 16 divisors (see below), whose sum is σ = 3944376. Its totient is φ = 843648.

The previous prime is 2150209. The next prime is 2150221. The reversal of 2150210 is 120512.

It can be written as a sum of positive squares in 4 ways, for example, as 1907161 + 243049 = 1381^2 + 493^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2150191 and 2150200.

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, 1499 + ... + 2558.

2^2150210 is an apocalyptic number.

2150210 is a deficient number, since it is larger than the sum of its proper divisors (1794166).

2150210 is a wasteful number, since it uses less digits than its factorization.

2150210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2150210 is about 1466.3594375186. The cubic root of 2150210 is about 129.0704900888.

Adding to 2150210 its reverse (120512), we get a palindrome (2270722).

It can be divided in two parts, 21502 and 10, that added together give a palindrome (21512).

The spelling of 2150210 in words is "two million, one hundred fifty thousand, two hundred ten".