5620018 has 4 divisors (see below), whose sum is σ = 8430030. Its totient is φ = 2810008.

The previous prime is 5620009. The next prime is 5620037. The reversal of 5620018 is 8100265.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 1671849 = 1987^2 + 1293^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405003 + ... + 1405006.

Almost surely, 2^5620018 is an apocalyptic number.

5620018 is a deficient number, since it is larger than the sum of its proper divisors (2810012).

5620018 is a wasteful number, since it uses less digits than its factorization.

5620018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810011.

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

The square root of 5620018 is about 2370.6577146438. The cubic root of 5620018 is about 177.7921447012.

The spelling of 5620018 in words is "five million, six hundred twenty thousand, eighteen".