7641673 has 12 divisors (see below), whose sum is σ = 8374080. Its totient is φ = 6969456.

The previous prime is 7641671. The next prime is 7641677. The reversal of 7641673 is 3761467.

It is not a de Polignac number, because 7641673 - 2¹ = 7641671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7641671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17188 + ... + 17626.

It is an arithmetic number, because the mean of its divisors is an integer number (697840).

Almost surely, 2^7641673 is an apocalyptic number.

It is an amenable number.

7641673 is a deficient number, since it is larger than the sum of its proper divisors (732407).

7641673 is a wasteful number, since it uses less digits than its factorization.

7641673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 555 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 7641673 is about 2764.3576107298. The cubic root of 7641673 is about 196.9682153020.

The spelling of 7641673 in words is "seven million, six hundred forty-one thousand, six hundred seventy-three".