5618012 has 6 divisors (see below), whose sum is σ = 9831528. Its totient is φ = 2809004.

The previous prime is 5618009. The next prime is 5618027. The reversal of 5618012 is 2108165.

It is an Ulam number.

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, 702248 + ... + 702255.

It is an arithmetic number, because the mean of its divisors is an integer number (1638588).

Almost surely, 2^5618012 is an apocalyptic number.

It is an amenable number.

5618012 is a deficient number, since it is larger than the sum of its proper divisors (4213516).

5618012 is a wasteful number, since it uses less digits than its factorization.

5618012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404507 (or 1404505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5618012 is about 2370.2345875461. The cubic root of 5618012 is about 177.7709885717.

The spelling of 5618012 in words is "five million, six hundred eighteen thousand, twelve".