7002889 has 2 divisors, whose sum is σ = 7002890. Its totient is φ = 7002888.

The previous prime is 7002883. The next prime is 7002899. The reversal of 7002889 is 9882007.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6375625 + 627264 = 2525^2 + 792^2 .

It is a cyclic number.

It is not a de Polignac number, because 7002889 - 2³ = 7002881 is a prime.

It is an Ulam number.

It is equal to p₄₇₆₈₂₇ and since 7002889 and 476827 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7002881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3501444 + 3501445.

It is an arithmetic number, because the mean of its divisors is an integer number (3501445).

Almost surely, 2^7002889 is an apocalyptic number.

It is an amenable number.

7002889 is a deficient number, since it is larger than the sum of its proper divisors (1).

7002889 is an equidigital number, since it uses as much as digits as its factorization.

7002889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 7002889 is about 2646.2972244251. The cubic root of 7002889 is about 191.3194311252.

The spelling of 7002889 in words is "seven million, two thousand, eight hundred eighty-nine".