2673565 has 8 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 2127312.

The previous prime is 2673557. The next prime is 2673577. The reversal of 2673565 is 5653762.

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 2673565 - 2³ = 2673557 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2673565.

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, 349 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

2^2673565 is an apocalyptic number.

It is an amenable number.

2673565 is a deficient number, since it is larger than the sum of its proper divisors (552035).

2673565 is a wasteful number, since it uses less digits than its factorization.

2673565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891.

The product of its digits is 37800, while the sum is 34.

The square root of 2673565 is about 1635.1039722293. The cubic root of 2673565 is about 138.7917278385.

The spelling of 2673565 in words is "two million, six hundred seventy-three thousand, five hundred sixty-five".