2297471 has 8 divisors (see below), whose sum is σ = 2517888. Its totient is φ = 2079000.

The previous prime is 2297437. The next prime is 2297473. The reversal of 2297471 is 1747922.

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

It is not a de Polignac number, because 2297471 - 2¹⁰ = 2296447 is a prime.

It is a super-3 number, since 3×2297471³ = 36380726655383454333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297473) 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 in 7 ways as a sum of consecutive naturals, for example, 3326 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (314736).

2^2297471 is an apocalyptic number.

2297471 is a deficient number, since it is larger than the sum of its proper divisors (220417).

2297471 is a wasteful number, since it uses less digits than its factorization.

2297471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 7056, while the sum is 32.

The square root of 2297471 is about 1515.7410728749. The cubic root of 2297471 is about 131.9522133421.

The spelling of 2297471 in words is "two million, two hundred ninety-seven thousand, four hundred seventy-one".