2635673 has 2 divisors, whose sum is σ = 2635674. Its totient is φ = 2635672.

The previous prime is 2635643. The next prime is 2635691. The reversal of 2635673 is 3765362.

2635673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550409 + 85264 = 1597^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2635673 - 2¹⁰ = 2634649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2635613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317836 + 1317837.

It is an arithmetic number, because the mean of its divisors is an integer number (1317837).

2^2635673 is an apocalyptic number.

It is an amenable number.

2635673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2635673 is an equidigital number, since it uses as much as digits as its factorization.

2635673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 2635673 is about 1623.4755926715. The cubic root of 2635673 is about 138.1329147202.

The spelling of 2635673 in words is "two million, six hundred thirty-five thousand, six hundred seventy-three".