7112775 has 12 divisors (see below), whose sum is σ = 11759912. Its totient is φ = 3793440.

The previous prime is 7112761. The next prime is 7112779. The reversal of 7112775 is 5772117.

It is not a de Polignac number, because 7112775 - 2⁶ = 7112711 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 (7112779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47344 + ... + 47493.

Almost surely, 2^7112775 is an apocalyptic number.

7112775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7112775 is a deficient number, since it is larger than the sum of its proper divisors (4647137).

7112775 is a wasteful number, since it uses less digits than its factorization.

7112775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94850 (or 94845 counting only the distinct ones).

The product of its digits is 3430, while the sum is 30.

The square root of 7112775 is about 2666.9786275859. The cubic root of 7112775 is about 192.3149399320.

It can be divided in two parts, 7112 and 775, that added together give a palindrome (7887).

The spelling of 7112775 in words is "seven million, one hundred twelve thousand, seven hundred seventy-five".