6410889 has 6 divisors (see below), whose sum is σ = 9260186. Its totient is φ = 4273920.

The previous prime is 6410869. The next prime is 6410891. The reversal of 6410889 is 9880146.

It is a happy number.

6410889 is a `hidden beast` number, since 641 + 0 + 8 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 1937664 = 2115^2 + 1392^2 .

It is not a de Polignac number, because 6410889 - 2⁵ = 6410857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6410869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356152 + ... + 356169.

Almost surely, 2^6410889 is an apocalyptic number.

It is an amenable number.

6410889 is a deficient number, since it is larger than the sum of its proper divisors (2849297).

6410889 is a wasteful number, since it uses less digits than its factorization.

6410889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712327 (or 712324 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6410889 is about 2531.9733410919. The cubic root of 6410889 is about 185.7687900603.

The spelling of 6410889 in words is "six million, four hundred ten thousand, eight hundred eighty-nine".