7167641 has 8 divisors (see below), whose sum is σ = 7883904. Its totient is φ = 6474960.

The previous prime is 7167623. The next prime is 7167647. The reversal of 7167641 is 1467617.

It is a happy number.

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 7167641 - 2²² = 2973337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7167598 and 7167607.

It is not an unprimeable number, because it can be changed into a prime (7167647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255 + ... + 6476.

It is an arithmetic number, because the mean of its divisors is an integer number (985488).

Almost surely, 2^7167641 is an apocalyptic number.

It is an amenable number.

7167641 is a deficient number, since it is larger than the sum of its proper divisors (716263).

7167641 is a wasteful number, since it uses less digits than its factorization.

7167641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11791.

The product of its digits is 7056, while the sum is 32.

The square root of 7167641 is about 2677.2450392148. The cubic root of 7167641 is about 192.8081621775.

It can be divided in two parts, 71676 and 41, that added together give a palindrome (71717).

The spelling of 7167641 in words is "seven million, one hundred sixty-seven thousand, six hundred forty-one".