2421148 has 12 divisors (see below), whose sum is σ = 4249000. Its totient is φ = 1207152.

The previous prime is 2421137. The next prime is 2421149. The reversal of 2421148 is 8411242.

2421148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421149) 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 3 ways as a sum of consecutive naturals, for example, 1390 + ... + 2602.

2^2421148 is an apocalyptic number.

It is an amenable number.

2421148 is a deficient number, since it is larger than the sum of its proper divisors (1827852).

2421148 is a wasteful number, since it uses less digits than its factorization.

2421148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 2421148 is about 1556.0038560364. The cubic root of 2421148 is about 134.2786952291.

The spelling of 2421148 in words is "two million, four hundred twenty-one thousand, one hundred forty-eight".