708261 has 4 divisors (see below), whose sum is σ = 944352. Its totient is φ = 472172.

The previous prime is 708251. The next prime is 708269. The reversal of 708261 is 162807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162807 = 3 ⋅54269.

It is a cyclic number.

It is not a de Polignac number, because 708261 - 2⁵ = 708229 is a prime.

It is a D-number.

708261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708269) 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, 118041 + ... + 118046.

It is an arithmetic number, because the mean of its divisors is an integer number (236088).

2⁷⁰⁸²⁶¹ is an apocalyptic number.

It is an amenable number.

708261 is a deficient number, since it is larger than the sum of its proper divisors (236091).

708261 is a wasteful number, since it uses less digits than its factorization.

708261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236090.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 708261 is about 841.5824380297. The cubic root of 708261 is about 89.1383196156.

It can be divided in two parts, 708 and 261, that added together give a palindrome (969).

The spelling of 708261 in words is "seven hundred eight thousand, two hundred sixty-one".