4072965 has 16 divisors (see below), whose sum is σ = 7018368. Its totient is φ = 2005056.

The previous prime is 4072961. The next prime is 4072967. The reversal of 4072965 is 5692704.

It is not a de Polignac number, because 4072965 - 2² = 4072961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10249 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (438648).

Almost surely, 2^4072965 is an apocalyptic number.

It is an amenable number.

4072965 is a deficient number, since it is larger than the sum of its proper divisors (2945403).

4072965 is a wasteful number, since it uses less digits than its factorization.

4072965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 4072965 is about 2018.1588143652. The cubic root of 4072965 is about 159.6995010850.

The spelling of 4072965 in words is "four million, seventy-two thousand, nine hundred sixty-five".