2258148 has 12 divisors (see below), whose sum is σ = 5269040. Its totient is φ = 752712.

The previous prime is 2258129. The next prime is 2258149. The reversal of 2258148 is 8418522.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2258149) 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, 94078 + ... + 94101.

2^2258148 is an apocalyptic number.

It is an amenable number.

2258148 is an abundant number, since it is smaller than the sum of its proper divisors (3010892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258148 is a wasteful number, since it uses less digits than its factorization.

2258148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188186 (or 188184 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2258148 is about 1502.7135455568. The cubic root of 2258148 is about 131.1950554601.

The spelling of 2258148 in words is "two million, two hundred fifty-eight thousand, one hundred forty-eight".