2230651 has 4 divisors (see below), whose sum is σ = 2307600. Its totient is φ = 2153704.

The previous prime is 2230643. The next prime is 2230663. The reversal of 2230651 is 1560322.

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 2230651 - 2³ = 2230643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230691) 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, 38431 + ... + 38488.

It is an arithmetic number, because the mean of its divisors is an integer number (576900).

2^2230651 is an apocalyptic number.

2230651 is a deficient number, since it is larger than the sum of its proper divisors (76949).

2230651 is an equidigital number, since it uses as much as digits as its factorization.

2230651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76948.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2230651 is about 1493.5364073232. The cubic root of 2230651 is about 130.6603676275.

Adding to 2230651 its reverse (1560322), we get a palindrome (3790973).

The spelling of 2230651 in words is "two million, two hundred thirty thousand, six hundred fifty-one".