7036889 has 2 divisors, whose sum is σ = 7036890. Its totient is φ = 7036888.

The previous prime is 7036867. The next prime is 7036891. The reversal of 7036889 is 9886307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6801664 + 235225 = 2608^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7036889 is a prime.

Together with 7036891, 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 (7036819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3518444 + 3518445.

It is an arithmetic number, because the mean of its divisors is an integer number (3518445).

Almost surely, 2^7036889 is an apocalyptic number.

It is an amenable number.

7036889 is a deficient number, since it is larger than the sum of its proper divisors (1).

7036889 is an equidigital number, since it uses as much as digits as its factorization.

7036889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7036889 is about 2652.7135163828. The cubic root of 7036889 is about 191.6285588594.

The spelling of 7036889 in words is "seven million, thirty-six thousand, eight hundred eighty-nine".