7112667 has 4 divisors (see below), whose sum is σ = 9483560. Its totient is φ = 4741776.

The previous prime is 7112663. The next prime is 7112683. The reversal of 7112667 is 7662117.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7662117 = 3 ⋅2554039.

It is not a de Polignac number, because 7112667 - 2² = 7112663 is a prime.

It is a Duffinian number.

7112667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7112663) 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, 1185442 + ... + 1185447.

It is an arithmetic number, because the mean of its divisors is an integer number (2370890).

Almost surely, 2^7112667 is an apocalyptic number.

7112667 is a deficient number, since it is larger than the sum of its proper divisors (2370893).

7112667 is a wasteful number, since it uses less digits than its factorization.

7112667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370892.

The product of its digits is 3528, while the sum is 30.

The square root of 7112667 is about 2666.9583798777. The cubic root of 7112667 is about 192.3139665604.

The spelling of 7112667 in words is "seven million, one hundred twelve thousand, six hundred sixty-seven".