6144257 has 12 divisors (see below), whose sum is σ = 7342740. Its totient is φ = 5122656.

The previous prime is 6144253. The next prime is 6144283. The reversal of 6144257 is 7524416.

It can be written as a sum of positive squares in 2 ways, for example, as 5764801 + 379456 = 2401^2 + 616^2 .

It is not a de Polignac number, because 6144257 - 2² = 6144253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6144253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (611895).

Almost surely, 2^6144257 is an apocalyptic number.

It is an amenable number.

6144257 is a deficient number, since it is larger than the sum of its proper divisors (1198483).

6144257 is a wasteful number, since it uses less digits than its factorization.

6144257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440 (or 3433 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 6144257 is about 2478.7611825265. The cubic root of 6144257 is about 183.1568325191.

The spelling of 6144257 in words is "six million, one hundred forty-four thousand, two hundred fifty-seven".