6147238 has 8 divisors (see below), whose sum is σ = 9518400. Its totient is φ = 2974440.

The previous prime is 6147223. The next prime is 6147247. The reversal of 6147238 is 8327416.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 49513 + ... + 49636.

It is an arithmetic number, because the mean of its divisors is an integer number (1189800).

Almost surely, 2^6147238 is an apocalyptic number.

6147238 is a deficient number, since it is larger than the sum of its proper divisors (3371162).

6147238 is a wasteful number, since it uses less digits than its factorization.

6147238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99182.

The product of its digits is 8064, while the sum is 31.

The square root of 6147238 is about 2479.3624180422. The cubic root of 6147238 is about 183.1864483724.

The spelling of 6147238 in words is "six million, one hundred forty-seven thousand, two hundred thirty-eight".