1006722612 has 36 divisors (see below), whose sum is σ = 2908310496. Its totient is φ = 287634960.

The previous prime is 1006722611. The next prime is 1006722623. The reversal of 1006722612 is 2162276001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006722611) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1997214 + ... + 1997717.

Almost surely, 2^1006722612 is an apocalyptic number.

1006722612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1006722612 is an abundant number, since it is smaller than the sum of its proper divisors (1901587884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1006722612 is a wasteful number, since it uses less digits than its factorization.

1006722612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994948 (or 3994943 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1006722612 is about 31728.8923853323. The cubic root of 1006722612 is about 1002.2358678359.

Adding to 1006722612 its reverse (2162276001), we get a palindrome (3168998613).

The spelling of 1006722612 in words is "one billion, six million, seven hundred twenty-two thousand, six hundred twelve".