2288471 has 2 divisors, whose sum is σ = 2288472. Its totient is φ = 2288470.

The previous prime is 2288467. The next prime is 2288479. The reversal of 2288471 is 1748822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2288471 - 2² = 2288467 is a prime.

It is a super-3 number, since 3×2288471³ = 35954851112079333333, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144235 + 1144236.

It is an arithmetic number, because the mean of its divisors is an integer number (1144236).

2^2288471 is an apocalyptic number.

2288471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288471 is an equidigital number, since it uses as much as digits as its factorization.

2288471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 32.

The square root of 2288471 is about 1512.7693148660. The cubic root of 2288471 is about 131.7796868244.

The spelling of 2288471 in words is "two million, two hundred eighty-eight thousand, four hundred seventy-one".