723050 has 12 divisors (see below), whose sum is σ = 1344966. Its totient is φ = 289200.

The previous prime is 723049. The next prime is 723053. The reversal of 723050 is 50327.

It can be written as a sum of positive squares in 3 ways, for example, as 339889 + 383161 = 583^2 + 619^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (723053) 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, 7181 + ... + 7280.

2⁷²³⁰⁵⁰ is an apocalyptic number.

723050 is a deficient number, since it is larger than the sum of its proper divisors (621916).

723050 is a wasteful number, since it uses less digits than its factorization.

723050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14473 (or 14468 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 723050 is about 850.3234678638. The cubic root of 723050 is about 89.7544748353.

Adding to 723050 its reverse (50327), we get a palindrome (773377).

The spelling of 723050 in words is "seven hundred twenty-three thousand, fifty".