2261299 has 4 divisors (see below), whose sum is σ = 2275336. Its totient is φ = 2247264.

The previous prime is 2261297. The next prime is 2261309. The reversal of 2261299 is 9921622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9921622 = 2 ⋅4960811.

It is a cyclic number.

It is not a de Polignac number, because 2261299 - 2¹ = 2261297 is a prime.

It is a super-2 number, since 2×2261299² = 10226946334802, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6³ + 1 + 2²¹ + 9 + 9² .

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 2261299.

It is not an unprimeable number, because it can be changed into a prime (2261297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6774 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (568834).

2^2261299 is an apocalyptic number.

2261299 is a deficient number, since it is larger than the sum of its proper divisors (14037).

2261299 is a wasteful number, since it uses less digits than its factorization.

2261299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036.

The product of its digits is 3888, while the sum is 31.

The square root of 2261299 is about 1503.7616167465. The cubic root of 2261299 is about 131.2560499101.

The spelling of 2261299 in words is "two million, two hundred sixty-one thousand, two hundred ninety-nine".