2261652 has 48 divisors (see below), whose sum is σ = 5597760. Its totient is φ = 709632.

The previous prime is 2261639. The next prime is 2261653. The reversal of 2261652 is 2561622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261653) 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 15 ways as a sum of consecutive naturals, for example, 23268 + ... + 23364.

It is an arithmetic number, because the mean of its divisors is an integer number (116620).

2^2261652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2261652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798880).

2261652 is an abundant number, since it is smaller than the sum of its proper divisors (3336108).

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

2261652 is a wasteful number, since it uses less digits than its factorization.

2261652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2261652 is about 1503.8789844931. The cubic root of 2261652 is about 131.2628794617.

The spelling of 2261652 in words is "two million, two hundred sixty-one thousand, six hundred fifty-two".