2127546 has 40 divisors (see below), whose sum is σ = 4983264. Its totient is φ = 677160.

The previous prime is 2127529. The next prime is 2127553. The reversal of 2127546 is 6457212.

2127546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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 in 19 ways as a sum of consecutive naturals, for example, 3441 + ... + 4011.

2^2127546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2127546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2491632).

2127546 is an abundant number, since it is smaller than the sum of its proper divisors (2855718).

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

2127546 is a wasteful number, since it uses less digits than its factorization.

2127546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 599 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2127546 is about 1458.6109830932. The cubic root of 2127546 is about 128.6154040049.

It can be divided in two parts, 21275 and 46, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 2127546 in words is "two million, one hundred twenty-seven thousand, five hundred forty-six".