5420185 has 8 divisors (see below), whose sum is σ = 6517440. Its totient is φ = 4327344.

The previous prime is 5420179. The next prime is 5420213. The reversal of 5420185 is 5810245.

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 5420185 - 2⁷ = 5420057 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2986 + ... + 4444.

It is an arithmetic number, because the mean of its divisors is an integer number (814680).

Almost surely, 2^5420185 is an apocalyptic number.

It is an amenable number.

5420185 is a deficient number, since it is larger than the sum of its proper divisors (1097255).

5420185 is a wasteful number, since it uses less digits than its factorization.

5420185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5420185 is about 2328.1290771776. The cubic root of 5420185 is about 175.6593898875.

The spelling of 5420185 in words is "five million, four hundred twenty thousand, one hundred eighty-five".