7118481 has 8 divisors (see below), whose sum is σ = 9513504. Its totient is φ = 4734560.

The previous prime is 7118473. The next prime is 7118491. The reversal of 7118481 is 1848117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7118481 - 2³ = 7118473 is a prime.

It is a super-2 number, since 2×7118481² = 101345543494722, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7118411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (1189188).

Almost surely, 2^7118481 is an apocalyptic number.

It is an amenable number.

7118481 is a deficient number, since it is larger than the sum of its proper divisors (2395023).

7118481 is a wasteful number, since it uses less digits than its factorization.

7118481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551.

The product of its digits is 1792, while the sum is 30.

The square root of 7118481 is about 2668.0481629836. The cubic root of 7118481 is about 192.3663523901.

The spelling of 7118481 in words is "seven million, one hundred eighteen thousand, four hundred eighty-one".