5673659 has 2 divisors, whose sum is σ = 5673660. Its totient is φ = 5673658.

The previous prime is 5673653. The next prime is 5673673. The reversal of 5673659 is 9563765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5673659 - 2⁴ = 5673643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5673653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836829 + 2836830.

It is an arithmetic number, because the mean of its divisors is an integer number (2836830).

Almost surely, 2^5673659 is an apocalyptic number.

5673659 is a deficient number, since it is larger than the sum of its proper divisors (1).

5673659 is an equidigital number, since it uses as much as digits as its factorization.

5673659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 41.

The square root of 5673659 is about 2381.9443738257. The cubic root of 5673659 is about 178.3560080251.

The spelling of 5673659 in words is "five million, six hundred seventy-three thousand, six hundred fifty-nine".