2128294 has 16 divisors (see below), whose sum is σ = 3668256. Its totient is φ = 907200.

The previous prime is 2128283. The next prime is 2128303. The reversal of 2128294 is 4928212.

It is a d-powerful number, because it can be written as 2¹² + 1 + 2¹⁴ + 8⁴ + 2²¹ + 9⁴ + 4 .

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, 3664 + ... + 4204.

It is an arithmetic number, because the mean of its divisors is an integer number (229266).

2^2128294 is an apocalyptic number.

2128294 is a deficient number, since it is larger than the sum of its proper divisors (1539962).

2128294 is a wasteful number, since it uses less digits than its factorization.

2128294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 2304, while the sum is 28.

The square root of 2128294 is about 1458.8673688859. The cubic root of 2128294 is about 128.6304750539.

The spelling of 2128294 in words is "two million, one hundred twenty-eight thousand, two hundred ninety-four".