708542 has 4 divisors (see below), whose sum is σ = 1062816. Its totient is φ = 354270.

The previous prime is 708527. The next prime is 708559. The reversal of 708542 is 245807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245807 = 373 ⋅659.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177134 + ... + 177137.

It is an arithmetic number, because the mean of its divisors is an integer number (265704).

2⁷⁰⁸⁵⁴² is an apocalyptic number.

708542 is a deficient number, since it is larger than the sum of its proper divisors (354274).

708542 is a wasteful number, since it uses less digits than its factorization.

708542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354273.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 708542 is about 841.7493688741. The cubic root of 708542 is about 89.1501064926.

The spelling of 708542 in words is "seven hundred eight thousand, five hundred forty-two".