6042391 has 4 divisors (see below), whose sum is σ = 6055000. Its totient is φ = 6029784.

The previous prime is 6042383. The next prime is 6042401. The reversal of 6042391 is 1932406.

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 6042391 - 2³ = 6042383 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6042331) 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, 5556 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (1513750).

Almost surely, 2^6042391 is an apocalyptic number.

6042391 is a deficient number, since it is larger than the sum of its proper divisors (12609).

6042391 is a wasteful number, since it uses less digits than its factorization.

6042391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12608.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6042391 is about 2458.1275394088. The cubic root of 6042391 is about 182.1389973880.

Adding to 6042391 its reverse (1932406), we get a palindrome (7974797).

The spelling of 6042391 in words is "six million, forty-two thousand, three hundred ninety-one".