2127553 has 2 divisors, whose sum is σ = 2127554. Its totient is φ = 2127552.

The previous prime is 2127529. The next prime is 2127557. The reversal of 2127553 is 3557212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 935089 = 1092^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127553 - 2¹⁷ = 1996481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2127557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063776 + 1063777.

It is an arithmetic number, because the mean of its divisors is an integer number (1063777).

2^2127553 is an apocalyptic number.

It is an amenable number.

2127553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127553 is an equidigital number, since it uses as much as digits as its factorization.

2127553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 25.

The square root of 2127553 is about 1458.6133826343. The cubic root of 2127553 is about 128.6155450605.

The spelling of 2127553 in words is "two million, one hundred twenty-seven thousand, five hundred fifty-three".