2261796 has 12 divisors (see below), whose sum is σ = 5277552. Its totient is φ = 753928.

The previous prime is 2261789. The next prime is 2261801. The reversal of 2261796 is 6971622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2261796² = 10231442291232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94230 + ... + 94253.

It is an arithmetic number, because the mean of its divisors is an integer number (439796).

2^2261796 is an apocalyptic number.

It is an amenable number.

2261796 is an abundant number, since it is smaller than the sum of its proper divisors (3015756).

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

2261796 is a wasteful number, since it uses less digits than its factorization.

2261796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188490 (or 188488 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 2261796 is about 1503.9268599237. The cubic root of 2261796 is about 131.2656652504.

The spelling of 2261796 in words is "two million, two hundred sixty-one thousand, seven hundred ninety-six".