2164146 has 16 divisors (see below), whose sum is σ = 4344384. Its totient is φ = 718704.

The previous prime is 2164121. The next prime is 2164171. The reversal of 2164146 is 6414612.

It is an interprime number because it is at equal distance from previous prime (2164121) and next prime (2164171).

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6³ + 4⁵ + 1 + 4⁸ + 6³ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (271524).

2^2164146 is an apocalyptic number.

2164146 is an abundant number, since it is smaller than the sum of its proper divisors (2180238).

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

2164146 is a wasteful number, since it uses less digits than its factorization.

2164146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its digits is 1152, while the sum is 24.

The square root of 2164146 is about 1471.1036673192. The cubic root of 2164146 is about 129.3487348955.

Adding to 2164146 its reverse (6414612), we get a palindrome (8578758).

The spelling of 2164146 in words is "two million, one hundred sixty-four thousand, one hundred forty-six".