2281948 has 6 divisors (see below), whose sum is σ = 3993416. Its totient is φ = 1140972.

The previous prime is 2281921. The next prime is 2281973. The reversal of 2281948 is 8491822.

2281948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 285240 + ... + 285247.

2^2281948 is an apocalyptic number.

It is an amenable number.

2281948 is a deficient number, since it is larger than the sum of its proper divisors (1711468).

2281948 is a wasteful number, since it uses less digits than its factorization.

2281948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570491 (or 570489 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2281948 is about 1510.6117965910. The cubic root of 2281948 is about 131.6543605084.

The spelling of 2281948 in words is "two million, two hundred eighty-one thousand, nine hundred forty-eight".