2148894 has 24 divisors (see below), whose sum is σ = 5079672. Its totient is φ = 651120.

The previous prime is 2148893. The next prime is 2148899. The reversal of 2148894 is 4988412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5229 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (211653).

2^2148894 is an apocalyptic number.

2148894 is an abundant number, since it is smaller than the sum of its proper divisors (2930778).

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

2148894 is a wasteful number, since it uses less digits than its factorization.

2148894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872 (or 10869 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2148894 is about 1465.9106384770. The cubic root of 2148894 is about 129.0441529048.

The spelling of 2148894 in words is "two million, one hundred forty-eight thousand, eight hundred ninety-four".