2123548 has 24 divisors (see below), whose sum is σ = 4284000. Its totient is φ = 902208.

The previous prime is 2123491. The next prime is 2123557. The reversal of 2123548 is 8453212.

2123548 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2123548² = 9018912216608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3918 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (178500).

2^2123548 is an apocalyptic number.

2123548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2123548 is an abundant number, since it is smaller than the sum of its proper divisors (2160452).

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

2123548 is a wasteful number, since it uses less digits than its factorization.

2123548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2123548 is about 1457.2398567154. The cubic root of 2123548 is about 128.5347905011.

The spelling of 2123548 in words is "two million, one hundred twenty-three thousand, five hundred forty-eight".