6144890 has 16 divisors (see below), whose sum is σ = 11113632. Its totient is φ = 2446224.

The previous prime is 6144889. The next prime is 6144893. The reversal of 6144890 is 984416.

It is a super-2 number, since 2×6144890² = 75519346224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6144893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (694602).

Almost surely, 2^6144890 is an apocalyptic number.

6144890 is a deficient number, since it is larger than the sum of its proper divisors (4968742).

6144890 is a wasteful number, since it uses less digits than its factorization.

6144890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6144890 is about 2478.8888639873. Note that the first 4 decimals coincide. The cubic root of 6144890 is about 183.1631220940.

The spelling of 6144890 in words is "six million, one hundred forty-four thousand, eight hundred ninety".