6113890 has 8 divisors (see below), whose sum is σ = 11005020. Its totient is φ = 2445552.

The previous prime is 6113857. The next prime is 6113893. The reversal of 6113890 is 983116.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5650129 + 463761 = 2377^2 + 681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6113893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305685 + ... + 305704.

Almost surely, 2^6113890 is an apocalyptic number.

6113890 is a deficient number, since it is larger than the sum of its proper divisors (4891130).

6113890 is a wasteful number, since it uses less digits than its factorization.

6113890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611396.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 6113890 is about 2472.6281564360. The cubic root of 6113890 is about 182.8545930053.

The spelling of 6113890 in words is "six million, one hundred thirteen thousand, eight hundred ninety".