2261876 has 6 divisors (see below), whose sum is σ = 3958290. Its totient is φ = 1130936.

The previous prime is 2261863. The next prime is 2261887. The reversal of 2261876 is 6781622.

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 883600 = 1174^2 + 940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282731 + ... + 282738.

It is an arithmetic number, because the mean of its divisors is an integer number (659715).

2^2261876 is an apocalyptic number.

It is an amenable number.

2261876 is a deficient number, since it is larger than the sum of its proper divisors (1696414).

2261876 is a wasteful number, since it uses less digits than its factorization.

2261876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565473 (or 565471 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 2261876 is about 1503.9534567266. The cubic root of 2261876 is about 131.2672128597.

The spelling of 2261876 in words is "two million, two hundred sixty-one thousand, eight hundred seventy-six".