2261846 has 16 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 1098240.

The previous prime is 2261839. The next prime is 2261851. The reversal of 2261846 is 6481622.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17201 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

2^2261846 is an apocalyptic number.

2261846 is a deficient number, since it is larger than the sum of its proper divisors (1230874).

2261846 is a wasteful number, since it uses less digits than its factorization.

2261846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its digits is 4608, while the sum is 29.

The square root of 2261846 is about 1503.9434829807. The cubic root of 2261846 is about 131.2666325105.

The spelling of 2261846 in words is "two million, two hundred sixty-one thousand, eight hundred forty-six".