5917939 has 4 divisors (see below), whose sum is σ = 5941224. Its totient is φ = 5894656.

The previous prime is 5917913. The next prime is 5917963. The reversal of 5917939 is 9397195.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9397195 = 5 ⋅1879439.

It is a cyclic number.

It is not a de Polignac number, because 5917939 - 2⁵ = 5917907 is a prime.

It is a Duffinian number.

5917939 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5917895 and 5917904.

It is not an unprimeable number, because it can be changed into a prime (5917039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11257 + ... + 11770.

It is an arithmetic number, because the mean of its divisors is an integer number (1485306).

Almost surely, 2^5917939 is an apocalyptic number.

5917939 is a deficient number, since it is larger than the sum of its proper divisors (23285).

5917939 is a wasteful number, since it uses less digits than its factorization.

5917939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23284.

The product of its digits is 76545, while the sum is 43.

The square root of 5917939 is about 2432.6814423594. The cubic root of 5917939 is about 180.8798384407.

The spelling of 5917939 in words is "five million, nine hundred seventeen thousand, nine hundred thirty-nine".