2985553 has 2 divisors, whose sum is σ = 2985554. Its totient is φ = 2985552.

The previous prime is 2985551. The next prime is 2985571. The reversal of 2985553 is 3555892.

2985553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 186624 = 1673^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 2985553 - 2¹ = 2985551 is a prime.

Together with 2985551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2985551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492776 + 1492777.

It is an arithmetic number, because the mean of its divisors is an integer number (1492777).

2^2985553 is an apocalyptic number.

It is an amenable number.

2985553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985553 is an equidigital number, since it uses as much as digits as its factorization.

2985553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 37.

The square root of 2985553 is about 1727.8752848513. The cubic root of 2985553 is about 143.9930712973.

The spelling of 2985553 in words is "two million, nine hundred eighty-five thousand, five hundred fifty-three".