5211418 has 8 divisors (see below), whose sum is σ = 8277012. Its totient is φ = 2452416.

The previous prime is 5211391. The next prime is 5211421. The reversal of 5211418 is 8141125.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 162409 = 2247^2 + 403^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 76605 + ... + 76672.

Almost surely, 2^5211418 is an apocalyptic number.

5211418 is a deficient number, since it is larger than the sum of its proper divisors (3065594).

5211418 is a wasteful number, since it uses less digits than its factorization.

5211418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153296.

The product of its digits is 320, while the sum is 22.

The square root of 5211418 is about 2282.8530395100. The cubic root of 5211418 is about 173.3745324487.

The spelling of 5211418 in words is "five million, two hundred eleven thousand, four hundred eighteen".