2630539 has 2 divisors, whose sum is σ = 2630540. Its totient is φ = 2630538.

The previous prime is 2630521. The next prime is 2630557. The reversal of 2630539 is 9350362.

It is a balanced prime because it is at equal distance from previous prime (2630521) and next prime (2630557).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630539 is a prime.

2630539 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2630599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315269 + 1315270.

It is an arithmetic number, because the mean of its divisors is an integer number (1315270).

2^2630539 is an apocalyptic number.

2630539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630539 is an equidigital number, since it uses as much as digits as its factorization.

2630539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2630539 is about 1621.8936463283. The cubic root of 2630539 is about 138.0431672000.

The spelling of 2630539 in words is "two million, six hundred thirty thousand, five hundred thirty-nine".