7112542 has 4 divisors (see below), whose sum is σ = 10668816. Its totient is φ = 3556270.

The previous prime is 7112531. The next prime is 7112551. The reversal of 7112542 is 2452117.

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: 2452117 = 293 ⋅8369.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778134 + ... + 1778137.

It is an arithmetic number, because the mean of its divisors is an integer number (2667204).

Almost surely, 2^7112542 is an apocalyptic number.

7112542 is a deficient number, since it is larger than the sum of its proper divisors (3556274).

7112542 is a wasteful number, since it uses less digits than its factorization.

7112542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556273.

The product of its digits is 560, while the sum is 22.

The square root of 7112542 is about 2666.9349448384. The cubic root of 7112542 is about 192.3128399607.

Adding to 7112542 its reverse (2452117), we get a palindrome (9564659).

The spelling of 7112542 in words is "seven million, one hundred twelve thousand, five hundred forty-two".