6140889 has 6 divisors (see below), whose sum is σ = 8870186. Its totient is φ = 4093920.

The previous prime is 6140863. The next prime is 6140903. The reversal of 6140889 is 9880416.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 1265625 = 2208^2 + 1125^2 .

It is not a de Polignac number, because 6140889 - 2¹¹ = 6138841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140389) 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, 341152 + ... + 341169.

Almost surely, 2^6140889 is an apocalyptic number.

It is an amenable number.

6140889 is a deficient number, since it is larger than the sum of its proper divisors (2729297).

6140889 is a wasteful number, since it uses less digits than its factorization.

6140889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682327 (or 682324 counting only the distinct ones).

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

The square root of 6140889 is about 2478.0817177809. The cubic root of 6140889 is about 183.1233603428.

The spelling of 6140889 in words is "six million, one hundred forty thousand, eight hundred eighty-nine".