2148488 has 16 divisors (see below), whose sum is σ = 4047360. Its totient is φ = 1069200.

The previous prime is 2148473. The next prime is 2148491. The reversal of 2148488 is 8848412.

It is a super-2 number, since 2×2148488² = 9232001372288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (252960).

2^2148488 is an apocalyptic number.

It is an amenable number.

2148488 is a deficient number, since it is larger than the sum of its proper divisors (1898872).

2148488 is a wasteful number, since it uses less digits than its factorization.

2148488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1264 counting only the distinct ones).

The product of its digits is 16384, while the sum is 35.

The square root of 2148488 is about 1465.7721514615. The cubic root of 2148488 is about 129.0360254330.

The spelling of 2148488 in words is "two million, one hundred forty-eight thousand, four hundred eighty-eight".