2261995 has 8 divisors (see below), whose sum is σ = 2787984. Its totient is φ = 1760544.

The previous prime is 2261993. The next prime is 2262017. The reversal of 2261995 is 5991622.

2261995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2261995 - 2¹ = 2261993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2261995.

It is not an unprimeable number, because it can be changed into a prime (2261993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5929 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (348498).

2^2261995 is an apocalyptic number.

2261995 is a deficient number, since it is larger than the sum of its proper divisors (525989).

2261995 is a wasteful number, since it uses less digits than its factorization.

2261995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269.

The product of its digits is 9720, while the sum is 34.

The square root of 2261995 is about 1503.9930186008. The cubic root of 2261995 is about 131.2695148610.

The spelling of 2261995 in words is "two million, two hundred sixty-one thousand, nine hundred ninety-five".