6142393 has 4 divisors (see below), whose sum is σ = 6169680. Its totient is φ = 6115108.

The previous prime is 6142391. The next prime is 6142397. The reversal of 6142393 is 3932416.

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 6142393 - 2¹ = 6142391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6142391) 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, 13303 + ... + 13756.

It is an arithmetic number, because the mean of its divisors is an integer number (1542420).

Almost surely, 2^6142393 is an apocalyptic number.

It is an amenable number.

6142393 is a deficient number, since it is larger than the sum of its proper divisors (27287).

6142393 is a wasteful number, since it uses less digits than its factorization.

6142393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27286.

The product of its digits is 3888, while the sum is 28.

The square root of 6142393 is about 2478.3851597361. The cubic root of 6142393 is about 183.1383090499.

It can be divided in two parts, 61423 and 93, that added together give a palindrome (61516).

The spelling of 6142393 in words is "six million, one hundred forty-two thousand, three hundred ninety-three".