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2062889 is a prime number
BaseRepresentation
bin111110111101000101001
310212210202022
413313220221
51012003024
6112114225
723351153
oct7675051
93783668
102062889
111189974
12835975
13572c5a
143b9ad3
152ab35e
hex1f7a29

2062889 has 2 divisors, whose sum is σ = 2062890. Its totient is φ = 2062888.

The previous prime is 2062883. The next prime is 2062891. The reversal of 2062889 is 9882602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 267289 = 1340^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 2062889 - 24 = 2062873 is a prime.

It is a super-2 number, since 2×20628892 = 8511022052642, which contains 22 as substring.

Together with 2062891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2062883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031444 + 1031445.

It is an arithmetic number, because the mean of its divisors is an integer number (1031445).

22062889 is an apocalyptic number.

It is an amenable number.

2062889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062889 is an equidigital number, since it uses as much as digits as its factorization.

2062889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2062889 is about 1436.2760876656. The cubic root of 2062889 is about 127.2990863617.

The spelling of 2062889 in words is "two million, sixty-two thousand, eight hundred eighty-nine".