2664329 has 2 divisors, whose sum is σ = 2664330. Its totient is φ = 2664328.

The previous prime is 2664307. The next prime is 2664341. The reversal of 2664329 is 9234662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2560000 + 104329 = 1600^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664329 - 2⁸ = 2664073 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2664295 and 2664304.

It is not a weakly prime, because it can be changed into another prime (2664379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332164 + 1332165.

It is an arithmetic number, because the mean of its divisors is an integer number (1332165).

2^2664329 is an apocalyptic number.

It is an amenable number.

2664329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664329 is an equidigital number, since it uses as much as digits as its factorization.

2664329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 2664329 is about 1632.2772436078. The cubic root of 2664329 is about 138.6317218353.

The spelling of 2664329 in words is "two million, six hundred sixty-four thousand, three hundred twenty-nine".