611006630 has 32 divisors (see below), whose sum is σ = 1185535008. Its totient is φ = 225388800.

The previous prime is 611006629. The next prime is 611006647. The reversal of 611006630 is 36600116.

It is a junction number, because it is equal to n+sod(n) for n = 611006596 and 611006605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222365 + ... + 225095.

It is an arithmetic number, because the mean of its divisors is an integer number (37047969).

Almost surely, 2^611006630 is an apocalyptic number.

611006630 is a deficient number, since it is larger than the sum of its proper divisors (574528378).

611006630 is a wasteful number, since it uses less digits than its factorization.

611006630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 611006630 is about 24718.5482987978. The cubic root of 611006630 is about 848.5588636514.

Adding to 611006630 its reverse (36600116), we get a palindrome (647606746).

The spelling of 611006630 in words is "six hundred eleven million, six thousand, six hundred thirty".