7942593 has 4 divisors (see below), whose sum is σ = 10590128. Its totient is φ = 5295060.

The previous prime is 7942579. The next prime is 7942601. The reversal of 7942593 is 3952497.

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 not a de Polignac number, because 7942593 - 2¹⁶ = 7877057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7942523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323763 + ... + 1323768.

It is an arithmetic number, because the mean of its divisors is an integer number (2647532).

Almost surely, 2^7942593 is an apocalyptic number.

It is an amenable number.

7942593 is a deficient number, since it is larger than the sum of its proper divisors (2647535).

7942593 is a wasteful number, since it uses less digits than its factorization.

7942593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647534.

The product of its digits is 68040, while the sum is 39.

The square root of 7942593 is about 2818.2606337952. The cubic root of 7942593 is about 199.5204594566.

The spelling of 7942593 in words is "seven million, nine hundred forty-two thousand, five hundred ninety-three".