2233657 has 2 divisors, whose sum is σ = 2233658. Its totient is φ = 2233656.

The previous prime is 2233631. The next prime is 2233709. The reversal of 2233657 is 7563322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2128681 + 104976 = 1459^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233657 - 2⁷ = 2233529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2233607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116828 + 1116829.

It is an arithmetic number, because the mean of its divisors is an integer number (1116829).

2^2233657 is an apocalyptic number.

It is an amenable number.

2233657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233657 is an equidigital number, since it uses as much as digits as its factorization.

2233657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 2233657 is about 1494.5424048852. The cubic root of 2233657 is about 130.7190334264.

Adding to 2233657 its reverse (7563322), we get a palindrome (9796979).

The spelling of 2233657 in words is "two million, two hundred thirty-three thousand, six hundred fifty-seven".