2292871 has 4 divisors (see below), whose sum is σ = 2620432. Its totient is φ = 1965312.

The previous prime is 2292869. The next prime is 2292877. The reversal of 2292871 is 1782922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2292871 - 2¹ = 2292869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163770 + ... + 163783.

It is an arithmetic number, because the mean of its divisors is an integer number (655108).

2^2292871 is an apocalyptic number.

2292871 is a deficient number, since it is larger than the sum of its proper divisors (327561).

2292871 is an equidigital number, since it uses as much as digits as its factorization.

2292871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327560.

The product of its digits is 4032, while the sum is 31.

The square root of 2292871 is about 1514.2229030100. Note that the first 3 decimals coincide. The cubic root of 2292871 is about 131.8640895266.

The spelling of 2292871 in words is "two million, two hundred ninety-two thousand, eight hundred seventy-one".