1206706630 has 8 divisors (see below), whose sum is σ = 2172071952. Its totient is φ = 482682648.

The previous prime is 1206706609. The next prime is 1206706637. The reversal of 1206706630 is 366076021.

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

It is a super-2 number, since 2×1206706630² = 2912281781771913800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1206706592 and 1206706601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206706637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60335322 + ... + 60335341.

It is an arithmetic number, because the mean of its divisors is an integer number (271508994).

Almost surely, 2^1206706630 is an apocalyptic number.

1206706630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206706630 is a deficient number, since it is larger than the sum of its proper divisors (965365322).

1206706630 is a wasteful number, since it uses less digits than its factorization.

1206706630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120670670.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1206706630 is about 34737.6831409350. The cubic root of 1206706630 is about 1064.6345752691.

The spelling of 1206706630 in words is "one billion, two hundred six million, seven hundred six thousand, six hundred thirty".