2664307 has 2 divisors, whose sum is σ = 2664308. Its totient is φ = 2664306.

The previous prime is 2664293. The next prime is 2664329. The reversal of 2664307 is 7034662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2664307 - 2¹⁵ = 2631539 is a prime.

It is a Chen prime.

2664307 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2664367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332153 + 1332154.

It is an arithmetic number, because the mean of its divisors is an integer number (1332154).

2^2664307 is an apocalyptic number.

2664307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664307 is an equidigital number, since it uses as much as digits as its factorization.

2664307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2664307 is about 1632.2705045427. The cubic root of 2664307 is about 138.6313402625.

Adding to 2664307 its reverse (7034662), we get a palindrome (9698969).

The spelling of 2664307 in words is "two million, six hundred sixty-four thousand, three hundred seven".