726050 has 24 divisors (see below), whose sum is σ = 1455636. Its totient is φ = 267840.

The previous prime is 726043. The next prime is 726071. The reversal of 726050 is 50627.

It can be written as a sum of positive squares in 6 ways, for example, as 18769 + 707281 = 137^2 + 841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92 + ... + 1208.

2⁷²⁶⁰⁵⁰ is an apocalyptic number.

726050 is an abundant number, since it is smaller than the sum of its proper divisors (729586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726050 is a wasteful number, since it uses less digits than its factorization.

726050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 726050 is about 852.0856764434. The cubic root of 726050 is about 89.8784367010.

Adding to 726050 its reverse (50627), we get a palindrome (776677).

It can be divided in two parts, 72 and 6050, that multiplied together give a square (435600 = 660²).

The spelling of 726050 in words is "seven hundred twenty-six thousand, fifty".