2291876 has 6 divisors (see below), whose sum is σ = 4010790. Its totient is φ = 1145936.

The previous prime is 2291867. The next prime is 2291893. The reversal of 2291876 is 6781922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1612900 + 678976 = 1270^2 + 824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286481 + ... + 286488.

It is an arithmetic number, because the mean of its divisors is an integer number (668465).

2^2291876 is an apocalyptic number.

It is an amenable number.

2291876 is a deficient number, since it is larger than the sum of its proper divisors (1718914).

2291876 is a wasteful number, since it uses less digits than its factorization.

2291876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572973 (or 572971 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 2291876 is about 1513.8943159943. The cubic root of 2291876 is about 131.8450124608.

The spelling of 2291876 in words is "two million, two hundred ninety-one thousand, eight hundred seventy-six".