630250 has 16 divisors (see below), whose sum is σ = 1180296. Its totient is φ = 252000.

The previous prime is 630247. The next prime is 630263. The reversal of 630250 is 52036.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 606841 = 153^2 + 779^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 1510.

2⁶³⁰²⁵⁰ is an apocalyptic number.

630250 is a deficient number, since it is larger than the sum of its proper divisors (550046).

630250 is a wasteful number, since it uses less digits than its factorization.

630250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 630250 is about 793.8828628960. The cubic root of 630250 is about 85.7375267665.

Adding to 630250 its reverse (52036), we get a palindrome (682286).

The spelling of 630250 in words is "six hundred thirty thousand, two hundred fifty".