5673565 has 8 divisors (see below), whose sum is σ = 6828120. Its totient is φ = 4525632.

The previous prime is 5673557. The next prime is 5673587. The reversal of 5673565 is 5653765.

It can be written as a sum of positive squares in 4 ways, for example, as 1585081 + 4088484 = 1259^2 + 2022^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5673565 - 2³ = 5673557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (853515).

Almost surely, 2^5673565 is an apocalyptic number.

5673565 is the 1945-th pentagonal number.

It is an amenable number.

5673565 is a deficient number, since it is larger than the sum of its proper divisors (1154555).

5673565 is a wasteful number, since it uses less digits than its factorization.

5673565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311.

The product of its digits is 94500, while the sum is 37.

The square root of 5673565 is about 2381.9246419650. The cubic root of 5673565 is about 178.3550230313.

The spelling of 5673565 in words is "five million, six hundred seventy-three thousand, five hundred sixty-five".