630262 has 8 divisors (see below), whose sum is σ = 957600. Its totient is φ = 311064.

The previous prime is 630247. The next prime is 630263. The reversal of 630262 is 262036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630263) by changing a digit.

630262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2⁶³⁰²⁶² is an apocalyptic number.

630262 is a deficient number, since it is larger than the sum of its proper divisors (327338).

630262 is a wasteful number, since it uses less digits than its factorization.

630262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 630262 is about 793.8904206501. The cubic root of 630262 is about 85.7380709124.

Adding to 630262 its reverse (262036), we get a palindrome (892298).

The spelling of 630262 in words is "six hundred thirty thousand, two hundred sixty-two".