750213 has 6 divisors (see below), whose sum is σ = 1083654. Its totient is φ = 500136.

The previous prime is 750209. The next prime is 750223. The reversal of 750213 is 312057.

750213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 74529 = 822^2 + 273^2 .

It is not a de Polignac number, because 750213 - 2² = 750209 is a prime.

750213 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750203) 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, 41670 + ... + 41687.

It is an arithmetic number, because the mean of its divisors is an integer number (180609).

2⁷⁵⁰²¹³ is an apocalyptic number.

It is an amenable number.

750213 is a deficient number, since it is larger than the sum of its proper divisors (333441).

750213 is a wasteful number, since it uses less digits than its factorization.

750213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83363 (or 83360 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 750213 is about 866.1483706617. The cubic root of 750213 is about 90.8646298650.

The spelling of 750213 in words is "seven hundred fifty thousand, two hundred thirteen".