709441 has 4 divisors (see below), whose sum is σ = 746800. Its totient is φ = 672084.

The previous prime is 709433. The next prime is 709447. The reversal of 709441 is 144907.

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.

It is a cyclic number.

It is not a de Polignac number, because 709441 - 2³ = 709433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709447) 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, 18651 + ... + 18688.

It is an arithmetic number, because the mean of its divisors is an integer number (186700).

2⁷⁰⁹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

709441 is a deficient number, since it is larger than the sum of its proper divisors (37359).

709441 is a wasteful number, since it uses less digits than its factorization.

709441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37358.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 709441 is about 842.2832065285. The cubic root of 709441 is about 89.1877951891.

The spelling of 709441 in words is "seven hundred nine thousand, four hundred forty-one".