2061167 has 4 divisors (see below), whose sum is σ = 2067360. Its totient is φ = 2054976.

The previous prime is 2061161. The next prime is 2061173. The reversal of 2061167 is 7611602.

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

It is an interprime number because it is at equal distance from previous prime (2061161) and next prime (2061173).

It is a cyclic number.

It is not a de Polignac number, because 2061167 - 2²⁰ = 1012591 is a prime.

It is a super-3 number, since 3×2061167³ = 26270043784990033389, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061161) 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, 2567 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (516840).

2^2061167 is an apocalyptic number.

2061167 is a deficient number, since it is larger than the sum of its proper divisors (6193).

2061167 is an equidigital number, since it uses as much as digits as its factorization.

2061167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2061167 is about 1435.6764955936. The cubic root of 2061167 is about 127.2636554604.

Adding to 2061167 its reverse (7611602), we get a palindrome (9672769).

The spelling of 2061167 in words is "two million, sixty-one thousand, one hundred sixty-seven".