726995 has 4 divisors (see below), whose sum is σ = 872400. Its totient is φ = 581592.

The previous prime is 726991. The next prime is 727003. The reversal of 726995 is 599627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599627 = 7 ⋅85661.

It is a cyclic number.

It is not a de Polignac number, because 726995 - 2² = 726991 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726995.

It is not an unprimeable number, because it can be changed into a prime (726991) 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, 72695 + ... + 72704.

It is an arithmetic number, because the mean of its divisors is an integer number (218100).

2⁷²⁶⁹⁹⁵ is an apocalyptic number.

726995 is a deficient number, since it is larger than the sum of its proper divisors (145405).

726995 is a wasteful number, since it uses less digits than its factorization.

726995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145404.

The product of its digits is 34020, while the sum is 38.

The square root of 726995 is about 852.6400178270. The cubic root of 726995 is about 89.9174139523.

The spelling of 726995 in words is "seven hundred twenty-six thousand, nine hundred ninety-five".