4072002 has 32 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 1219920.

The previous prime is 4071983. The next prime is 4072007. The reversal of 4072002 is 2002704.

It is a plaindrome in base 15.

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, 6499 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (280800).

Almost surely, 2^4072002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4072002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

4072002 is an abundant number, since it is smaller than the sum of its proper divisors (4913598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4072002 is a wasteful number, since it uses less digits than its factorization.

4072002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4072002 is about 2017.9202164605. The cubic root of 4072002 is about 159.6869137977.

Adding to 4072002 its reverse (2002704), we get a palindrome (6074706).

The spelling of 4072002 in words is "four million, seventy-two thousand, two".