5620565 has 4 divisors (see below), whose sum is σ = 6744684. Its totient is φ = 4496448.

The previous prime is 5620547. The next prime is 5620583. The reversal of 5620565 is 5650265.

5620565 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5650265 = 5 ⋅1130053.

It is an interprime number because it is at equal distance from previous prime (5620547) and next prime (5620583).

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 4977361 = 802^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 5620565 - 2¹² = 5616469 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562052 + ... + 562061.

It is an arithmetic number, because the mean of its divisors is an integer number (1686171).

Almost surely, 2^5620565 is an apocalyptic number.

It is an amenable number.

5620565 is a deficient number, since it is larger than the sum of its proper divisors (1124119).

5620565 is a wasteful number, since it uses less digits than its factorization.

5620565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124118.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5620565 is about 2370.7730806638. The cubic root of 5620565 is about 177.7979127223.

The spelling of 5620565 in words is "five million, six hundred twenty thousand, five hundred sixty-five".