7641722 has 16 divisors (see below), whose sum is σ = 12549600. Its totient is φ = 3461040.

The previous prime is 7641709. The next prime is 7641737. The reversal of 7641722 is 2271467.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8804 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (784350).

Almost surely, 2^7641722 is an apocalyptic number.

7641722 is a deficient number, since it is larger than the sum of its proper divisors (4907878).

7641722 is a wasteful number, since it uses less digits than its factorization.

7641722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 4704, while the sum is 29.

The square root of 7641722 is about 2764.3664735342. The cubic root of 7641722 is about 196.9686363015.

The spelling of 7641722 in words is "seven million, six hundred forty-one thousand, seven hundred twenty-two".