2261053 has 2 divisors, whose sum is σ = 2261054. Its totient is φ = 2261052.

The previous prime is 2261041. The next prime is 2261071. The reversal of 2261053 is 3501622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 79524 = 1477^2 + 282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261053 - 2²¹ = 163901 is a prime.

It is a super-2 number, since 2×2261053² = 10224721337618, which contains 22 as substring.

2261053 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2261053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130526 + 1130527.

It is an arithmetic number, because the mean of its divisors is an integer number (1130527).

2^2261053 is an apocalyptic number.

It is an amenable number.

2261053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261053 is an equidigital number, since it uses as much as digits as its factorization.

2261053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2261053 is about 1503.6798196425. The cubic root of 2261053 is about 131.2512900856.

Adding to 2261053 its reverse (3501622), we get a palindrome (5762675).

It can be divided in two parts, 22 and 61053, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 2261053 in words is "two million, two hundred sixty-one thousand, fifty-three".