2261210 has 16 divisors (see below), whose sum is σ = 4651776. Its totient is φ = 775248.

The previous prime is 2261197. The next prime is 2261213. The reversal of 2261210 is 121622.

It is a super-2 number, since 2×2261210² = 10226141328200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6³ + 1 + 2²¹ + 1 + 0 .

It is not an unprimeable number, because it can be changed into a prime (2261213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16082 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (290736).

2^2261210 is an apocalyptic number.

2261210 is an abundant number, since it is smaller than the sum of its proper divisors (2390566).

2261210 is a wasteful number, since it uses less digits than its factorization.

2261210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32317.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2261210 is about 1503.7320239990. The cubic root of 2261210 is about 131.2543278996.

Adding to 2261210 its reverse (121622), we get a palindrome (2382832).

It can be divided in two parts, 22612 and 10, that added together give a palindrome (22622).

The spelling of 2261210 in words is "two million, two hundred sixty-one thousand, two hundred ten".