2122748 has 12 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 1050240.

The previous prime is 2122741. The next prime is 2122753. The reversal of 2122748 is 8472212.

2122748 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 not an unprimeable number, because it can be changed into a prime (2122741) 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, 2348 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

2^2122748 is an apocalyptic number.

It is an amenable number.

2122748 is a deficient number, since it is larger than the sum of its proper divisors (1631044).

2122748 is a wasteful number, since it uses less digits than its factorization.

2122748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5570 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 2122748 is about 1456.9653393269. The cubic root of 2122748 is about 128.5186475888.

The spelling of 2122748 in words is "two million, one hundred twenty-two thousand, seven hundred forty-eight".