7112986 has 4 divisors (see below), whose sum is σ = 10669482. Its totient is φ = 3556492.

The previous prime is 7112983. The next prime is 7112999. The reversal of 7112986 is 6892117.

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: 6892117 = 19 ⋅362743.

It can be written as a sum of positive squares in only one way, i.e., 4756761 + 2356225 = 2181^2 + 1535^2 .

It is not an unprimeable number, because it can be changed into a prime (7112983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778245 + ... + 1778248.

Almost surely, 2^7112986 is an apocalyptic number.

7112986 is a deficient number, since it is larger than the sum of its proper divisors (3556496).

7112986 is a wasteful number, since it uses less digits than its factorization.

7112986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556495.

The product of its digits is 6048, while the sum is 34.

The square root of 7112986 is about 2667.0181851648. The cubic root of 7112986 is about 192.3168415832.

The spelling of 7112986 in words is "seven million, one hundred twelve thousand, nine hundred eighty-six".