5420210 has 8 divisors (see below), whose sum is σ = 9756396. Its totient is φ = 2168080.

The previous prime is 5420179. The next prime is 5420213. The reversal of 5420210 is 120245.

It can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 1006009 = 2101^2 + 1003^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5420213) 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 in 3 ways as a sum of consecutive naturals, for example, 271001 + ... + 271020.

Almost surely, 2^5420210 is an apocalyptic number.

5420210 is a deficient number, since it is larger than the sum of its proper divisors (4336186).

5420210 is a wasteful number, since it uses less digits than its factorization.

5420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542028.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5420210 is about 2328.1344462896. The cubic root of 5420210 is about 175.6596599569.

Adding to 5420210 its reverse (120245), we get a palindrome (5540455).

The spelling of 5420210 in words is "five million, four hundred twenty thousand, two hundred ten".