750285 has 12 divisors (see below), whose sum is σ = 1300572. Its totient is φ = 400128.

The previous prime is 750229. The next prime is 750287. The reversal of 750285 is 582057.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 514089 + 236196 = 717^2 + 486^2 .

It is not a de Polignac number, because 750285 - 2⁷ = 750157 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8292 + ... + 8381.

It is an arithmetic number, because the mean of its divisors is an integer number (108381).

2⁷⁵⁰²⁸⁵ is an apocalyptic number.

It is an amenable number.

750285 is a deficient number, since it is larger than the sum of its proper divisors (550287).

750285 is a wasteful number, since it uses less digits than its factorization.

750285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684 (or 16681 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 750285 is about 866.1899329824. The cubic root of 750285 is about 90.8675366146.

It can be divided in two parts, 750 and 285, that added together give a triangular number (1035 = T₄₅).

The spelling of 750285 in words is "seven hundred fifty thousand, two hundred eighty-five".