5020618 has 4 divisors (see below), whose sum is σ = 7530930. Its totient is φ = 2510308.

The previous prime is 5020591. The next prime is 5020619. The reversal of 5020618 is 8160205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8160205 = 5 ⋅1632041.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 149769 = 2207^2 + 387^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5020619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255153 + ... + 1255156.

Almost surely, 2^5020618 is an apocalyptic number.

5020618 is a deficient number, since it is larger than the sum of its proper divisors (2510312).

5020618 is a wasteful number, since it uses less digits than its factorization.

5020618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510311.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5020618 is about 2240.6735594459. The cubic root of 5020618 is about 171.2323142266.

The spelling of 5020618 in words is "five million, twenty thousand, six hundred eighteen".