706547 has 2 divisors, whose sum is σ = 706548. Its totient is φ = 706546.

The previous prime is 706523. The next prime is 706561. The reversal of 706547 is 745607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 706547 - 2⁸ = 706291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (706507) 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, 353273 + 353274.

It is an arithmetic number, because the mean of its divisors is an integer number (353274).

2⁷⁰⁶⁵⁴⁷ is an apocalyptic number.

706547 is a deficient number, since it is larger than the sum of its proper divisors (1).

706547 is an equidigital number, since it uses as much as digits as its factorization.

706547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 706547 is about 840.5635014679. The cubic root of 706547 is about 89.0663562709.

Subtracting 706547 from its reverse (745607), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 706547 in words is "seven hundred six thousand, five hundred forty-seven".