2146164 has 24 divisors (see below), whose sum is σ = 5271840. Its totient is φ = 677664.

The previous prime is 2146159. The next prime is 2146169. The reversal of 2146164 is 4616412.

It is an interprime number because it is at equal distance from previous prime (2146159) and next prime (2146169).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (219660).

2^2146164 is an apocalyptic number.

It is an amenable number.

2146164 is an abundant number, since it is smaller than the sum of its proper divisors (3125676).

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

2146164 is a wasteful number, since it uses less digits than its factorization.

2146164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9437 counting only the distinct ones).

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

The square root of 2146164 is about 1464.9791807394. The cubic root of 2146164 is about 128.9894829477.

The spelling of 2146164 in words is "two million, one hundred forty-six thousand, one hundred sixty-four".