2148924 has 24 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 710320.

The previous prime is 2148907. The next prime is 2148947. The reversal of 2148924 is 4298412.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2148891 and 2148900.

It is a congruent 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, 889 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

2^2148924 is an apocalyptic number.

It is an amenable number.

2148924 is an abundant number, since it is smaller than the sum of its proper divisors (2907204).

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

2148924 is a wasteful number, since it uses less digits than its factorization.

2148924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2148924 is about 1465.9208709886. The cubic root of 2148924 is about 129.0447534163.

The spelling of 2148924 in words is "two million, one hundred forty-eight thousand, nine hundred twenty-four".