4065030 has 72 divisors (see below), whose sum is σ = 11153376. Its totient is φ = 1026720.

The previous prime is 4065029. The next prime is 4065059. The reversal of 4065030 is 305604.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4064994 and 4065012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86467 + ... + 86513.

It is an arithmetic number, because the mean of its divisors is an integer number (154908).

Almost surely, 2^4065030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4065030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5576688).

4065030 is an abundant number, since it is smaller than the sum of its proper divisors (7088346).

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

4065030 is a wasteful number, since it uses less digits than its factorization.

4065030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 4065030 is about 2016.1919551471. The cubic root of 4065030 is about 159.5957241585.

The spelling of 4065030 in words is "four million, sixty-five thousand, thirty".