726370 has 16 divisors (see below), whose sum is σ = 1376640. Its totient is φ = 275184.

The previous prime is 726367. The next prime is 726371. The reversal of 726370 is 73627.

It is a super-2 number, since 2×726370² = 1055226753800, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726370.

It is not an unprimeable number, because it can be changed into a prime (726371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (86040).

2⁷²⁶³⁷⁰ is an apocalyptic number.

726370 is a deficient number, since it is larger than the sum of its proper divisors (650270).

726370 is a wasteful number, since it uses less digits than its factorization.

726370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 726370 is about 852.2734303027. The cubic root of 726370 is about 89.8916391322.

Adding to 726370 its reverse (73627), we get a palindrome (799997).

The spelling of 726370 in words is "seven hundred twenty-six thousand, three hundred seventy".