2127426 has 32 divisors (see below), whose sum is σ = 4997760. Its totient is φ = 591408.

The previous prime is 2127421. The next prime is 2127427. The reversal of 2127426 is 6247212.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2127396 and 2127405.

It is not an unprimeable number, because it can be changed into a prime (2127421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57480 + ... + 57516.

It is an arithmetic number, because the mean of its divisors is an integer number (156180).

2^2127426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2127426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2498880).

2127426 is an abundant number, since it is smaller than the sum of its proper divisors (2870334).

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

2127426 is an frugal number, since it uses more digits than its factorization.

2127426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 49 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 2127426 is about 1458.5698474876. The cubic root of 2127426 is about 128.6129858608.

The spelling of 2127426 in words is "two million, one hundred twenty-seven thousand, four hundred twenty-six".