5665067 has 4 divisors (see below), whose sum is σ = 5702736. Its totient is φ = 5627400.

The previous prime is 5665043. The next prime is 5665069. The reversal of 5665067 is 7605665.

5665067 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7605665 = 5 ⋅1521133.

It is a cyclic number.

It is not a de Polignac number, because 5665067 - 2¹² = 5660971 is a prime.

It is a super-2 number, since 2×5665067² = 64185968228978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18608 + ... + 18909.

It is an arithmetic number, because the mean of its divisors is an integer number (1425684).

Almost surely, 2^5665067 is an apocalyptic number.

5665067 is a deficient number, since it is larger than the sum of its proper divisors (37669).

5665067 is a wasteful number, since it uses less digits than its factorization.

5665067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37668.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5665067 is about 2380.1401219256. The cubic root of 5665067 is about 178.2659304092.

The spelling of 5665067 in words is "five million, six hundred sixty-five thousand, sixty-seven".