707489 has 4 divisors (see below), whose sum is σ = 749124. Its totient is φ = 665856.

The previous prime is 707467. The next prime is 707501. The reversal of 707489 is 984707.

707489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 664225 + 43264 = 815^2 + 208^2 .

It is not a de Polignac number, because 707489 - 2¹² = 703393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (707429) 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, 20792 + ... + 20825.

It is an arithmetic number, because the mean of its divisors is an integer number (187281).

2⁷⁰⁷⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

707489 is a deficient number, since it is larger than the sum of its proper divisors (41635).

707489 is a wasteful number, since it uses less digits than its factorization.

707489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41634.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 707489 is about 841.1236532163. The cubic root of 707489 is about 89.1059211069.

The spelling of 707489 in words is "seven hundred seven thousand, four hundred eighty-nine".