7961673 has 8 divisors (see below), whose sum is σ = 10735200. Its totient is φ = 5247968.

The previous prime is 7961669. The next prime is 7961693. The reversal of 7961673 is 3761697.

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

It is a cyclic number.

It is not a de Polignac number, because 7961673 - 2² = 7961669 is a prime.

7961673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7961693) 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 7 ways as a sum of consecutive naturals, for example, 14643 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (1341900).

Almost surely, 2^7961673 is an apocalyptic number.

It is an amenable number.

7961673 is a deficient number, since it is larger than the sum of its proper divisors (2773527).

7961673 is a wasteful number, since it uses less digits than its factorization.

7961673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911.

The product of its digits is 47628, while the sum is 39.

The square root of 7961673 is about 2821.6436699201. The cubic root of 7961673 is about 199.6800969162.

The spelling of 7961673 in words is "seven million, nine hundred sixty-one thousand, six hundred seventy-three".