6167641 has 4 divisors (see below), whose sum is σ = 6334372. Its totient is φ = 6000912.

The previous prime is 6167639. The next prime is 6167659. The reversal of 6167641 is 1467616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 2822400 = 1829^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 6167641 - 2¹ = 6167639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6167621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83310 + ... + 83383.

It is an arithmetic number, because the mean of its divisors is an integer number (1583593).

Almost surely, 2^6167641 is an apocalyptic number.

It is an amenable number.

6167641 is a deficient number, since it is larger than the sum of its proper divisors (166731).

6167641 is a wasteful number, since it uses less digits than its factorization.

6167641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166730.

The product of its digits is 6048, while the sum is 31.

The square root of 6167641 is about 2483.4735754584. The cubic root of 6167641 is about 183.3888929863.

The spelling of 6167641 in words is "six million, one hundred sixty-seven thousand, six hundred forty-one".