7102393 has 4 divisors (see below), whose sum is σ = 7188048. Its totient is φ = 7016740.

The previous prime is 7102387. The next prime is 7102397. The reversal of 7102393 is 3932017.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3932017 = 53 ⋅74189.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7102393 is a prime.

It is a Duffinian number.

7102393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7102397) 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, 42703 + ... + 42868.

It is an arithmetic number, because the mean of its divisors is an integer number (1797012).

Almost surely, 2^7102393 is an apocalyptic number.

It is an amenable number.

7102393 is a deficient number, since it is larger than the sum of its proper divisors (85655).

7102393 is an equidigital number, since it uses as much as digits as its factorization.

7102393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85654.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 7102393 is about 2665.0315195134. The cubic root of 7102393 is about 192.2213249958.

It can be divided in two parts, 7 and 102393, that added together give a square (102400 = 320²).

The spelling of 7102393 in words is "seven million, one hundred two thousand, three hundred ninety-three".