2230997 has 4 divisors (see below), whose sum is σ = 2234316. Its totient is φ = 2227680.

The previous prime is 2230979. The next prime is 2231011. The reversal of 2230997 is 7990322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7990322 = 2 ⋅3995161.

It can be written as a sum of positive squares in 2 ways, for example, as 37636 + 2193361 = 194^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230997 - 2¹⁶ = 2165461 is a prime.

It is a super-3 number, since 3×2230997³ = 33313342784433710919, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230097) 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, 254 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (558579).

2^2230997 is an apocalyptic number.

It is an amenable number.

2230997 is a deficient number, since it is larger than the sum of its proper divisors (3319).

2230997 is an equidigital number, since it uses as much as digits as its factorization.

2230997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2230997 is about 1493.6522352944. The cubic root of 2230997 is about 130.6671229275.

The spelling of 2230997 in words is "two million, two hundred thirty thousand, nine hundred ninety-seven".