6139934 has 4 divisors (see below), whose sum is σ = 9209904. Its totient is φ = 3069966.

The previous prime is 6139921. The next prime is 6139937. The reversal of 6139934 is 4399316.

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

It is a junction number, because it is equal to n+sod(n) for n = 6139894 and 6139903.

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 as a sum of consecutive naturals, namely, 1534982 + ... + 1534985.

It is an arithmetic number, because the mean of its divisors is an integer number (2302476).

Almost surely, 2^6139934 is an apocalyptic number.

6139934 is a deficient number, since it is larger than the sum of its proper divisors (3069970).

6139934 is a wasteful number, since it uses less digits than its factorization.

6139934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069969.

The product of its digits is 17496, while the sum is 35.

The square root of 6139934 is about 2477.8890209208. The cubic root of 6139934 is about 183.1138670444.

The spelling of 6139934 in words is "six million, one hundred thirty-nine thousand, nine hundred thirty-four".