2230639 has 2 divisors, whose sum is σ = 2230640. Its totient is φ = 2230638.

The previous prime is 2230633. The next prime is 2230643. The reversal of 2230639 is 9360322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2230639 - 2⁷ = 2230511 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3 + 0 + 6³ + 3⁷ + 9 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115319 + 1115320.

It is an arithmetic number, because the mean of its divisors is an integer number (1115320).

2^2230639 is an apocalyptic number.

2230639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230639 is an equidigital number, since it uses as much as digits as its factorization.

2230639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2230639 is about 1493.5323900070. The cubic root of 2230639 is about 130.6601333271.

The spelling of 2230639 in words is "two million, two hundred thirty thousand, six hundred thirty-nine".