2007321772 has 6 divisors (see below), whose sum is σ = 3512813108. Its totient is φ = 1003660884.

The previous prime is 2007321737. The next prime is 2007321779. The reversal of 2007321772 is 2771237002.

It is not an unprimeable number, because it can be changed into a prime (2007321779) 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 as a sum of consecutive naturals, namely, 250915218 + ... + 250915225.

Almost surely, 2^2007321772 is an apocalyptic number.

It is an amenable number.

2007321772 is a deficient number, since it is larger than the sum of its proper divisors (1505491336).

2007321772 is a wasteful number, since it uses less digits than its factorization.

2007321772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501830447 (or 501830445 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 2007321772 is about 44803.1446664182. The cubic root of 2007321772 is about 1261.4566533044.

Adding to 2007321772 its reverse (2771237002), we get a palindrome (4778558774).

The spelling of 2007321772 in words is "two billion, seven million, three hundred twenty-one thousand, seven hundred seventy-two".