2167242 has 32 divisors (see below), whose sum is σ = 5405184. Its totient is φ = 562800.

The previous prime is 2167237. The next prime is 2167259. The reversal of 2167242 is 2427612.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (168912).

2^2167242 is an apocalyptic number.

2167242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2167242 is an abundant number, since it is smaller than the sum of its proper divisors (3237942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2167242 is a wasteful number, since it uses less digits than its factorization.

2167242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714.

The product of its digits is 1344, while the sum is 24.

The square root of 2167242 is about 1472.1555624322. The cubic root of 2167242 is about 129.4103870620.

The spelling of 2167242 in words is "two million, one hundred sixty-seven thousand, two hundred forty-two".