4072017 has 16 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 2640000.

The previous prime is 4072009. The next prime is 4072039. The reversal of 4072017 is 7102704.

It is not a de Polignac number, because 4072017 - 2³ = 4072009 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4071984 and 4072002.

It is not an unprimeable number, because it can be changed into a prime (4072007) 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, 26892 + ... + 27042.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 2^4072017 is an apocalyptic number.

It is an amenable number.

4072017 is a deficient number, since it is larger than the sum of its proper divisors (1509423).

4072017 is a wasteful number, since it uses less digits than its factorization.

4072017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 4072017 is about 2017.9239331551. The cubic root of 4072017 is about 159.6871098766.

The spelling of 4072017 in words is "four million, seventy-two thousand, seventeen".