6144858 has 24 divisors (see below), whose sum is σ = 13366548. Its totient is φ = 2040192.

The previous prime is 6144833. The next prime is 6144863. The reversal of 6144858 is 8584416.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 1361889 = 2187^2 + 1167^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5560 + ... + 6572.

Almost surely, 2^6144858 is an apocalyptic number.

6144858 is an abundant number, since it is smaller than the sum of its proper divisors (7221690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6144858 is a wasteful number, since it uses less digits than its factorization.

6144858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1355 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 6144858 is about 2478.8824094741. The cubic root of 6144858 is about 183.1628041480.

The spelling of 6144858 in words is "six million, one hundred forty-four thousand, eight hundred fifty-eight".