6148939 has 4 divisors (see below), whose sum is σ = 6184656. Its totient is φ = 6113224.

The previous prime is 6148937. The next prime is 6148973. The reversal of 6148939 is 9398416.

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 6148939 - 2¹ = 6148937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6148931) 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, 17599 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (1546164).

Almost surely, 2^6148939 is an apocalyptic number.

6148939 is a deficient number, since it is larger than the sum of its proper divisors (35717).

6148939 is a wasteful number, since it uses less digits than its factorization.

6148939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716.

The product of its digits is 46656, while the sum is 40.

The square root of 6148939 is about 2479.7054260537. The cubic root of 6148939 is about 183.2033432995.

The spelling of 6148939 in words is "six million, one hundred forty-eight thousand, nine hundred thirty-nine".