2148308 has 12 divisors (see below), whose sum is σ = 3823680. Its totient is φ = 1055832.

The previous prime is 2148301. The next prime is 2148329. The reversal of 2148308 is 8038412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (318640).

2^2148308 is an apocalyptic number.

It is an amenable number.

2148308 is a deficient number, since it is larger than the sum of its proper divisors (1675372).

2148308 is a wasteful number, since it uses less digits than its factorization.

2148308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166 (or 9164 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2148308 is about 1465.7107490907. The cubic root of 2148308 is about 129.0324217928.

The spelling of 2148308 in words is "two million, one hundred forty-eight thousand, three hundred eight".