4072565 has 8 divisors (see below), whose sum is σ = 5585280. Its totient is φ = 2792592.

The previous prime is 4072559. The next prime is 4072577. The reversal of 4072565 is 5652704.

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 4072565 - 2⁸ = 4072309 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, 58145 + ... + 58214.

It is an arithmetic number, because the mean of its divisors is an integer number (698160).

Almost surely, 2^4072565 is an apocalyptic number.

It is an amenable number.

4072565 is a deficient number, since it is larger than the sum of its proper divisors (1512715).

4072565 is a wasteful number, since it uses less digits than its factorization.

4072565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116371.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 4072565 is about 2018.0597117033. The cubic root of 4072565 is about 159.6942729615.

The spelling of 4072565 in words is "four million, seventy-two thousand, five hundred sixty-five".