2167427 has 8 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 2078280.

The previous prime is 2167421. The next prime is 2167433. The reversal of 2167427 is 7247612.

It is an interprime number because it is at equal distance from previous prime (2167421) and next prime (2167433).

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 2167427 - 2¹⁰ = 2166403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2167427.

It is not an unprimeable number, because it can be changed into a prime (2167421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4058 + ... + 4560.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

2^2167427 is an apocalyptic number.

2167427 is a deficient number, since it is larger than the sum of its proper divisors (90493).

2167427 is a wasteful number, since it uses less digits than its factorization.

2167427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 4704, while the sum is 29.

The square root of 2167427 is about 1472.2183941250. The cubic root of 2167427 is about 129.4140691981.

The spelling of 2167427 in words is "two million, one hundred sixty-seven thousand, four hundred twenty-seven".