6147939 has 8 divisors (see below), whose sum is σ = 9368320. Its totient is φ = 3513096.

The previous prime is 6147937. The next prime is 6147941. The reversal of 6147939 is 9397416.

It is an interprime number because it is at equal distance from previous prime (6147937) and next prime (6147941).

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

It is not a de Polignac number, because 6147939 - 2¹ = 6147937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6147897 and 6147906.

It is not an unprimeable number, because it can be changed into a prime (6147937) 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, 146359 + ... + 146400.

It is an arithmetic number, because the mean of its divisors is an integer number (1171040).

Almost surely, 2^6147939 is an apocalyptic number.

6147939 is a deficient number, since it is larger than the sum of its proper divisors (3220381).

6147939 is a wasteful number, since it uses less digits than its factorization.

6147939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292769.

The product of its digits is 40824, while the sum is 39.

The square root of 6147939 is about 2479.5037810014. The cubic root of 6147939 is about 183.1934113272.

The spelling of 6147939 in words is "six million, one hundred forty-seven thousand, nine hundred thirty-nine".