7112491 has 4 divisors (see below), whose sum is σ = 7163800. Its totient is φ = 7061184.

The previous prime is 7112467. The next prime is 7112503. The reversal of 7112491 is 1942117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1942117 = 83 ⋅23399.

It is a cyclic number.

It is not a de Polignac number, because 7112491 - 2¹⁹ = 6588203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7112411) 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, 25446 + ... + 25723.

It is an arithmetic number, because the mean of its divisors is an integer number (1790950).

Almost surely, 2^7112491 is an apocalyptic number.

7112491 is a deficient number, since it is larger than the sum of its proper divisors (51309).

7112491 is a wasteful number, since it uses less digits than its factorization.

7112491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51308.

The product of its digits is 504, while the sum is 25.

The square root of 7112491 is about 2666.9253832832. The cubic root of 7112491 is about 192.3123803042.

The spelling of 7112491 in words is "seven million, one hundred twelve thousand, four hundred ninety-one".