2269897 has 8 divisors (see below), whose sum is σ = 2621696. Its totient is φ = 1924992.

The previous prime is 2269889. The next prime is 2269901. The reversal of 2269897 is 7989622.

It is a happy number.

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 2269897 - 2³ = 2269889 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁹ + 6⁸ + 9⁴ + 8 + 9⁵ + 7³ .

2269897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2269807) 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, 993 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (327712).

2^2269897 is an apocalyptic number.

It is an amenable number.

2269897 is a deficient number, since it is larger than the sum of its proper divisors (351799).

2269897 is an equidigital number, since it uses as much as digits as its factorization.

2269897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447.

The product of its digits is 108864, while the sum is 43.

The square root of 2269897 is about 1506.6177351936. The cubic root of 2269897 is about 131.4221951515.

The spelling of 2269897 in words is "two million, two hundred sixty-nine thousand, eight hundred ninety-seven".