2164248 has 24 divisors (see below), whose sum is σ = 5861700. Its totient is φ = 721392.

The previous prime is 2164247. The next prime is 2164273. The reversal of 2164248 is 8424612.

It is a tau number, because it is divible by the number of its divisors (24).

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 (2164247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14958 + ... + 15101.

2^2164248 is an apocalyptic number.

It is an amenable number.

2164248 is an abundant number, since it is smaller than the sum of its proper divisors (3697452).

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

2164248 is a wasteful number, since it uses less digits than its factorization.

2164248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30071 (or 30064 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2164248 is about 1471.1383347599. The cubic root of 2164248 is about 129.3507670078.

The spelling of 2164248 in words is "two million, one hundred sixty-four thousand, two hundred forty-eight".