7673161 has 4 divisors (see below), whose sum is σ = 7695252. Its totient is φ = 7651072.

The previous prime is 7673143. The next prime is 7673167. The reversal of 7673161 is 1613767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1613767 = 31 ⋅52057.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 6125625 = 1244^2 + 2475^2 .

It is a cyclic number.

It is not a de Polignac number, because 7673161 - 2¹¹ = 7671113 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673167) 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 3 ways as a sum of consecutive naturals, for example, 10516 + ... + 11221.

It is an arithmetic number, because the mean of its divisors is an integer number (1923813).

Almost surely, 2^7673161 is an apocalyptic number.

It is an amenable number.

7673161 is a deficient number, since it is larger than the sum of its proper divisors (22091).

7673161 is a wasteful number, since it uses less digits than its factorization.

7673161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22090.

The product of its digits is 5292, while the sum is 31.

The square root of 7673161 is about 2770.0471115127. The cubic root of 7673161 is about 197.2383845807.

It can be divided in two parts, 76 and 73161, that added together give a palindrome (73237).

The spelling of 7673161 in words is "seven million, six hundred seventy-three thousand, one hundred sixty-one".