710491 has 2 divisors, whose sum is σ = 710492. Its totient is φ = 710490.

The previous prime is 710483. The next prime is 710503. The reversal of 710491 is 194017.

It is a weak prime.

It is an emirp because it is prime and its reverse (194017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 710491 - 2³ = 710483 is a prime.

It is a super-2 number, since 2×710491² = 1009594922162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (710441) 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, 355245 + 355246.

It is an arithmetic number, because the mean of its divisors is an integer number (355246).

2⁷¹⁰⁴⁹¹ is an apocalyptic number.

710491 is a deficient number, since it is larger than the sum of its proper divisors (1).

710491 is an equidigital number, since it uses as much as digits as its factorization.

710491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 710491 is about 842.9062818606. The cubic root of 710491 is about 89.2317739566.

It can be divided in two parts, 7 and 10491, that multiplied together give a palindrome (73437).

The spelling of 710491 in words is "seven hundred ten thousand, four hundred ninety-one".