6139933 has 4 divisors (see below), whose sum is σ = 6199648. Its totient is φ = 6080220.

The previous prime is 6139921. The next prime is 6139937. The reversal of 6139933 is 3399316.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6139933 - 2⁵ = 6139901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139937) 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, 29703 + ... + 29908.

It is an arithmetic number, because the mean of its divisors is an integer number (1549912).

Almost surely, 2^6139933 is an apocalyptic number.

It is an amenable number.

6139933 is a deficient number, since it is larger than the sum of its proper divisors (59715).

6139933 is a wasteful number, since it uses less digits than its factorization.

6139933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59714.

The product of its digits is 13122, while the sum is 34.

The square root of 6139933 is about 2477.8888191362. Note that the first 4 decimals coincide. The cubic root of 6139933 is about 183.1138571033.

The spelling of 6139933 in words is "six million, one hundred thirty-nine thousand, nine hundred thirty-three".