2261699 has 8 divisors (see below), whose sum is σ = 2534448. Its totient is φ = 2000160.

The previous prime is 2261689. The next prime is 2261713. The reversal of 2261699 is 9961622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2261699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (316806).

2^2261699 is an apocalyptic number.

2261699 is a deficient number, since it is larger than the sum of its proper divisors (272749).

2261699 is a wasteful number, since it uses less digits than its factorization.

2261699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its digits is 11664, while the sum is 35.

The square root of 2261699 is about 1503.8946106692. The cubic root of 2261699 is about 131.2637887252.

The spelling of 2261699 in words is "two million, two hundred sixty-one thousand, six hundred ninety-nine".