708487 has 4 divisors (see below), whose sum is σ = 763000. Its totient is φ = 653976.

The previous prime is 708481. The next prime is 708493. The reversal of 708487 is 784807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784807 = 37 ⋅21211.

It is an interprime number because it is at equal distance from previous prime (708481) and next prime (708493).

It is a cyclic number.

It is not a de Polignac number, because 708487 - 2³ = 708479 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27237 + ... + 27262.

It is an arithmetic number, because the mean of its divisors is an integer number (190750).

2⁷⁰⁸⁴⁸⁷ is an apocalyptic number.

708487 is a deficient number, since it is larger than the sum of its proper divisors (54513).

708487 is a wasteful number, since it uses less digits than its factorization.

708487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54512.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 708487 is about 841.7166981829. The cubic root of 708487 is about 89.1477996980.

The spelling of 708487 in words is "seven hundred eight thousand, four hundred eighty-seven".