708420 has 24 divisors (see below), whose sum is σ = 1983744. Its totient is φ = 188896.

The previous prime is 708403. The next prime is 708437. The reversal of 708420 is 24807.

It is a happy number.

708420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (708403) and next prime (708437).

It is an unprimeable number.

708420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844 + ... + 5963.

It is an arithmetic number, because the mean of its divisors is an integer number (82656).

2⁷⁰⁸⁴²⁰ is an apocalyptic number.

It is an amenable number.

708420 is an abundant number, since it is smaller than the sum of its proper divisors (1275324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

708420 is a wasteful number, since it uses less digits than its factorization.

708420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11819 (or 11817 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 708420 is about 841.6768976276. The cubic root of 708420 is about 89.1449894413.

It can be divided in two parts, 708 and 420, that added together give a triangular number (1128 = T₄₇).

The spelling of 708420 in words is "seven hundred eight thousand, four hundred twenty".