2148388 has 24 divisors (see below), whose sum is σ = 4140864. Its totient is φ = 967200.

The previous prime is 2148383. The next prime is 2148397. The reversal of 2148388 is 8838412.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 4⁷ + 8 + 3³ + 8⁵ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2148383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6753 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (172536).

2^2148388 is an apocalyptic number.

It is an amenable number.

2148388 is a deficient number, since it is larger than the sum of its proper divisors (1992476).

2148388 is a wasteful number, since it uses less digits than its factorization.

2148388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 2148388 is about 1465.7380393508. The cubic root of 2148388 is about 129.0340234355.

The spelling of 2148388 in words is "two million, one hundred forty-eight thousand, three hundred eighty-eight".