720050 has 12 divisors (see below), whose sum is σ = 1339386. Its totient is φ = 288000.

The previous prime is 720023. The next prime is 720053. The reversal of 720050 is 50027.

It can be written as a sum of positive squares in 3 ways, for example, as 703921 + 16129 = 839^2 + 127^2 .

It is not an unprimeable number, because it can be changed into a prime (720053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7151 + ... + 7250.

2⁷²⁰⁰⁵⁰ is an apocalyptic number.

720050 is a deficient number, since it is larger than the sum of its proper divisors (619336).

720050 is a wasteful number, since it uses less digits than its factorization.

720050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413 (or 14408 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 720050 is about 848.5575996949. The cubic root of 720050 is about 89.6301696075.

Adding to 720050 its reverse (50027), we get a palindrome (770077).

It can be divided in two parts, 7200 and 50, that multiplied together give a square (360000 = 600²).

The spelling of 720050 in words is "seven hundred twenty thousand, fifty".