2167238 has 8 divisors (see below), whose sum is σ = 3338832. Its totient is φ = 1054296.

The previous prime is 2167237. The next prime is 2167259. The reversal of 2167238 is 8327612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2167238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167237) 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, 14570 + ... + 14717.

It is an arithmetic number, because the mean of its divisors is an integer number (417354).

2^2167238 is an apocalyptic number.

2167238 is a deficient number, since it is larger than the sum of its proper divisors (1171594).

2167238 is a wasteful number, since it uses less digits than its factorization.

2167238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29326.

The product of its digits is 4032, while the sum is 29.

The square root of 2167238 is about 1472.1542038795. The cubic root of 2167238 is about 129.4103074459.

The spelling of 2167238 in words is "two million, one hundred sixty-seven thousand, two hundred thirty-eight".