2127493 has 2 divisors, whose sum is σ = 2127494. Its totient is φ = 2127492.

The previous prime is 2127467. The next prime is 2127529. The reversal of 2127493 is 3947212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1633284 + 494209 = 1278^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127493 - 2¹³ = 2119301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063746 + 1063747.

It is an arithmetic number, because the mean of its divisors is an integer number (1063747).

2^2127493 is an apocalyptic number.

It is an amenable number.

2127493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127493 is an equidigital number, since it uses as much as digits as its factorization.

2127493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 2127493 is about 1458.5928150104. The cubic root of 2127493 is about 128.6143360025.

The spelling of 2127493 in words is "two million, one hundred twenty-seven thousand, four hundred ninety-three".