7016018 has 4 divisors (see below), whose sum is σ = 10524030. Its totient is φ = 3508008.

The previous prime is 7016017. The next prime is 7016029. The reversal of 7016018 is 8106107.

7016018 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8106107 = 61 ⋅132887.

It can be written as a sum of positive squares in only one way, i.e., 7006609 + 9409 = 2647^2 + 97^2 .

7016018 is an undulating number in base 12.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7015984 and 7016002.

It is not an unprimeable number, because it can be changed into a prime (7016011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754003 + ... + 1754006.

Almost surely, 2^7016018 is an apocalyptic number.

7016018 is a deficient number, since it is larger than the sum of its proper divisors (3508012).

7016018 is a wasteful number, since it uses less digits than its factorization.

7016018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508011.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 7016018 is about 2648.7766987800. The cubic root of 7016018 is about 191.4389182263.

The spelling of 7016018 in words is "seven million, sixteen thousand, eighteen".