6290989 has 4 divisors (see below), whose sum is σ = 6299424. Its totient is φ = 6282556.

The previous prime is 6290971. The next prime is 6291011. The reversal of 6290989 is 9890926.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6290989 - 2¹¹ = 6288941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6290909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977 + ... + 4630.

It is an arithmetic number, because the mean of its divisors is an integer number (1574856).

Almost surely, 2^6290989 is an apocalyptic number.

It is an amenable number.

6290989 is a deficient number, since it is larger than the sum of its proper divisors (8435).

6290989 is an equidigital number, since it uses as much as digits as its factorization.

6290989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434.

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

The square root of 6290989 is about 2508.1844031091. The cubic root of 6290989 is about 184.6033772150.

The spelling of 6290989 in words is "six million, two hundred ninety thousand, nine hundred eighty-nine".