709995 has 32 divisors (see below), whose sum is σ = 1338624. Its totient is φ = 316800.

The previous prime is 709991. The next prime is 710009. The reversal of 709995 is 599907.

It is not a de Polignac number, because 709995 - 2² = 709991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

709995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (709991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1980 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (41832).

2⁷⁰⁹⁹⁹⁵ is an apocalyptic number.

709995 is a deficient number, since it is larger than the sum of its proper divisors (628629).

709995 is a wasteful number, since it uses less digits than its factorization.

709995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 25515, while the sum is 39.

The square root of 709995 is about 842.6120103583. The cubic root of 709995 is about 89.2110046281.

The spelling of 709995 in words is "seven hundred nine thousand, nine hundred ninety-five".