2126893 has 2 divisors, whose sum is σ = 2126894. Its totient is φ = 2126892.

The previous prime is 2126867. The next prime is 2126897. The reversal of 2126893 is 3986212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 59049 = 1438^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126893 - 2⁹ = 2126381 is a prime.

It is a d-powerful number, because it can be written as 2² + 1 + 2¹⁰ + 6² + 8² + 9⁶ + 3¹³ .

2126893 is a lucky number.

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 (2126897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063446 + 1063447.

It is an arithmetic number, because the mean of its divisors is an integer number (1063447).

2^2126893 is an apocalyptic number.

It is an amenable number.

2126893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126893 is an equidigital number, since it uses as much as digits as its factorization.

2126893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 2126893 is about 1458.3871228175. The cubic root of 2126893 is about 128.6022441715.

The spelling of 2126893 in words is "two million, one hundred twenty-six thousand, eight hundred ninety-three".