630950 has 12 divisors (see below), whose sum is σ = 1173660. Its totient is φ = 252360.

The previous prime is 630941. The next prime is 630967. The reversal of 630950 is 59036.

630950 is nontrivially palindromic in base 4.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6260 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (97805).

2⁶³⁰⁹⁵⁰ is an apocalyptic number.

630950 is a deficient number, since it is larger than the sum of its proper divisors (542710).

630950 is a wasteful number, since it uses less digits than its factorization.

630950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631 (or 12626 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 630950 is about 794.3236116345. The cubic root of 630950 is about 85.7692570656.

Adding to 630950 its reverse (59036), we get a palindrome (689986).

The spelling of 630950 in words is "six hundred thirty thousand, nine hundred fifty".