2126141 has 2 divisors, whose sum is σ = 2126142. Its totient is φ = 2126140.

The previous prime is 2126129. The next prime is 2126147. The reversal of 2126141 is 1416212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 84100 = 1429^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126141 - 2¹⁸ = 1863997 is a prime.

It is a plaindrome in base 11.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063070 + 1063071.

It is an arithmetic number, because the mean of its divisors is an integer number (1063071).

2^2126141 is an apocalyptic number.

It is an amenable number.

2126141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126141 is an equidigital number, since it uses as much as digits as its factorization.

2126141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 2126141 is about 1458.1292809624. The cubic root of 2126141 is about 128.5870858651.

It can be divided in two parts, 21 and 26141, that added together give a palindrome (26162).

The spelling of 2126141 in words is "two million, one hundred twenty-six thousand, one hundred forty-one".