6102391 has 4 divisors (see below), whose sum is σ = 6147072. Its totient is φ = 6057712.

The previous prime is 6102377. The next prime is 6102403. The reversal of 6102391 is 1932016.

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 6102391 - 2⁷ = 6102263 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 (6102301) 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, 22135 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (1536768).

Almost surely, 2^6102391 is an apocalyptic number.

6102391 is a deficient number, since it is larger than the sum of its proper divisors (44681).

6102391 is a wasteful number, since it uses less digits than its factorization.

6102391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44680.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6102391 is about 2470.3018034240. The cubic root of 6102391 is about 182.7398834635.

The spelling of 6102391 in words is "six million, one hundred two thousand, three hundred ninety-one".