2293871 has 8 divisors (see below), whose sum is σ = 2404080. Its totient is φ = 2185792.

The previous prime is 2293867. The next prime is 2293877. The reversal of 2293871 is 1783922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2293871 - 2² = 2293867 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 (2293877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

2^2293871 is an apocalyptic number.

2293871 is a deficient number, since it is larger than the sum of its proper divisors (110209).

2293871 is an equidigital number, since it uses as much as digits as its factorization.

2293871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its digits is 6048, while the sum is 32.

The square root of 2293871 is about 1514.5530693904. The cubic root of 2293871 is about 131.8832568971.

The spelling of 2293871 in words is "two million, two hundred ninety-three thousand, eight hundred seventy-one".