6902989 has 2 divisors, whose sum is σ = 6902990. Its totient is φ = 6902988.

The previous prime is 6902983. The next prime is 6903007. The reversal of 6902989 is 9892096.

6902989 is digitally balanced in base 3, 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., 6786025 + 116964 = 2605^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 6902989 - 2¹⁷ = 6771917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6902983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451494 + 3451495.

It is an arithmetic number, because the mean of its divisors is an integer number (3451495).

Almost surely, 2^6902989 is an apocalyptic number.

It is an amenable number.

6902989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6902989 is an equidigital number, since it uses as much as digits as its factorization.

6902989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 6902989 is about 2627.3539921373. The cubic root of 6902989 is about 190.4053120502.

The spelling of 6902989 in words is "six million, nine hundred two thousand, nine hundred eighty-nine".