6238161 has 32 divisors (see below), whose sum is σ = 9907200. Its totient is φ = 3870720.

The previous prime is 6238159. The next prime is 6238171. The reversal of 6238161 is 1618326.

6238161 = 9² + 10² + ... + 265².

It is not a de Polignac number, because 6238161 - 2¹ = 6238159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6238121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24145 + ... + 24401.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

Almost surely, 2^6238161 is an apocalyptic number.

It is an amenable number.

6238161 is a deficient number, since it is larger than the sum of its proper divisors (3669039).

6238161 is a wasteful number, since it uses less digits than its factorization.

6238161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6238161 is about 2497.6310776414. The cubic root of 6238161 is about 184.0851940862.

The spelling of 6238161 in words is "six million, two hundred thirty-eight thousand, one hundred sixty-one".