2261976 has 24 divisors (see below), whose sum is σ = 5673420. Its totient is φ = 751536.

The previous prime is 2261933. The next prime is 2261993. The reversal of 2261976 is 6791622.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7215 + ... + 7521.

2^2261976 is an apocalyptic number.

It is an amenable number.

2261976 is an abundant number, since it is smaller than the sum of its proper divisors (3411444).

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

2261976 is an equidigital number, since it uses as much as digits as its factorization.

2261976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 312 counting only the distinct ones).

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

The square root of 2261976 is about 1503.9867020689. The cubic root of 2261976 is about 131.2691473199.

The spelling of 2261976 in words is "two million, two hundred sixty-one thousand, nine hundred seventy-six".