2268971 has 4 divisors (see below), whose sum is σ = 2296392. Its totient is φ = 2241552.

The previous prime is 2268949. The next prime is 2268977. The reversal of 2268971 is 1798622.

It is a happy number.

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 2268971 - 2¹⁴ = 2252587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268977) 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, 13586 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (574098).

2^2268971 is an apocalyptic number.

2268971 is a deficient number, since it is larger than the sum of its proper divisors (27421).

2268971 is an equidigital number, since it uses as much as digits as its factorization.

2268971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420.

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

The square root of 2268971 is about 1506.3103929801. The cubic root of 2268971 is about 131.4043215791.

The spelling of 2268971 in words is "two million, two hundred sixty-eight thousand, nine hundred seventy-one".