2261262 has 16 divisors (see below), whose sum is σ = 4567680. Its totient is φ = 746232.

The previous prime is 2261227. The next prime is 2261267. The reversal of 2261262 is 2621622.

It is a super-2 number, since 2×2261262² = 10226611665288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261267) 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 7 ways as a sum of consecutive naturals, for example, 1212 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (285480).

2^2261262 is an apocalyptic number.

2261262 is an abundant number, since it is smaller than the sum of its proper divisors (2306418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261262 is a wasteful number, since it uses less digits than its factorization.

2261262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its digits is 576, while the sum is 21.

The square root of 2261262 is about 1503.7493142143. The cubic root of 2261262 is about 131.2553340236.

Adding to 2261262 its reverse (2621622), we get a palindrome (4882884).

It can be divided in two parts, 226126 and 2, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 2261262 in words is "two million, two hundred sixty-one thousand, two hundred sixty-two".