6146839 has 4 divisors (see below), whose sum is σ = 6155856. Its totient is φ = 6137824.

The previous prime is 6146783. The next prime is 6146849. The reversal of 6146839 is 9386416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6146839 - 2¹³ = 6138647 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6146798 and 6146807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6146849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (1538964).

Almost surely, 2^6146839 is an apocalyptic number.

6146839 is a deficient number, since it is larger than the sum of its proper divisors (9017).

6146839 is an equidigital number, since it uses as much as digits as its factorization.

6146839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its digits is 31104, while the sum is 37.

The square root of 6146839 is about 2479.2819525016. The cubic root of 6146839 is about 183.1824849136.

The spelling of 6146839 in words is "six million, one hundred forty-six thousand, eight hundred thirty-nine".