708490 has 8 divisors (see below), whose sum is σ = 1275300. Its totient is φ = 283392.

The previous prime is 708481. The next prime is 708493. The reversal of 708490 is 94807.

It can be written as a sum of positive squares in 2 ways, for example, as 700569 + 7921 = 837^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708493) 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 in 3 ways as a sum of consecutive naturals, for example, 35415 + ... + 35434.

2⁷⁰⁸⁴⁹⁰ is an apocalyptic number.

708490 is a deficient number, since it is larger than the sum of its proper divisors (566810).

708490 is a wasteful number, since it uses less digits than its factorization.

708490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70856.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 708490 is about 841.7184802533. The cubic root of 708490 is about 89.1479255262.

The spelling of 708490 in words is "seven hundred eight thousand, four hundred ninety".