2261814 has 8 divisors (see below), whose sum is σ = 4523640. Its totient is φ = 753936.

The previous prime is 2261807. The next prime is 2261827. The reversal of 2261814 is 4181622.

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

2261814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188479 + ... + 188490.

It is an arithmetic number, because the mean of its divisors is an integer number (565455).

2^2261814 is an apocalyptic number.

2261814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2261814 is a wasteful number, since it uses less digits than its factorization.

2261814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376974.

The product of its digits is 768, while the sum is 24.

The square root of 2261814 is about 1503.9328442454. The cubic root of 2261814 is about 131.2660134657.

The spelling of 2261814 in words is "two million, two hundred sixty-one thousand, eight hundred fourteen".