726470 has 8 divisors (see below), whose sum is σ = 1307664. Its totient is φ = 290584.

The previous prime is 726469. The next prime is 726487. The reversal of 726470 is 74627.

726470 = 181² + 182² + ... + 200².

726470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 726470.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36314 + ... + 36333.

It is an arithmetic number, because the mean of its divisors is an integer number (163458).

2⁷²⁶⁴⁷⁰ is an apocalyptic number.

726470 is a deficient number, since it is larger than the sum of its proper divisors (581194).

726470 is a wasteful number, since it uses less digits than its factorization.

726470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72654.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 726470 is about 852.3320949020. The cubic root of 726470 is about 89.8957640967.

The spelling of 726470 in words is "seven hundred twenty-six thousand, four hundred seventy".