2148734 has 16 divisors (see below), whose sum is σ = 3803136. Its totient is φ = 891000.

The previous prime is 2148733. The next prime is 2148737. The reversal of 2148734 is 4378412.

2148734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2148697 and 2148706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (237696).

2^2148734 is an apocalyptic number.

2148734 is a deficient number, since it is larger than the sum of its proper divisors (1654402).

2148734 is a wasteful number, since it uses less digits than its factorization.

2148734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991.

The product of its digits is 5376, while the sum is 29.

The square root of 2148734 is about 1465.8560638753. The cubic root of 2148734 is about 129.0409500825.

It can be divided in two parts, 2148 and 734, that added together give a palindrome (2882).

The spelling of 2148734 in words is "two million, one hundred forty-eight thousand, seven hundred thirty-four".