2148334 has 4 divisors (see below), whose sum is σ = 3222504. Its totient is φ = 1074166.

The previous prime is 2148329. The next prime is 2148337. The reversal of 2148334 is 4338412.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2148299 and 2148308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537082 + ... + 537085.

It is an arithmetic number, because the mean of its divisors is an integer number (805626).

2^2148334 is an apocalyptic number.

2148334 is a deficient number, since it is larger than the sum of its proper divisors (1074170).

2148334 is a wasteful number, since it uses less digits than its factorization.

2148334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074169.

The product of its digits is 2304, while the sum is 25.

The square root of 2148334 is about 1465.7196184810. The cubic root of 2148334 is about 129.0329423310.

The spelling of 2148334 in words is "two million, one hundred forty-eight thousand, three hundred thirty-four".