4028370 has 32 divisors (see below), whose sum is σ = 9877248. Its totient is φ = 1051008.

The previous prime is 4028363. The next prime is 4028389. The reversal of 4028370 is 738204.

It is a self number, because there is not a number n which added to its sum of digits gives 4028370.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (308664).

Almost surely, 2^4028370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4028370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4938624).

4028370 is an abundant number, since it is smaller than the sum of its proper divisors (5848878).

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

4028370 is a wasteful number, since it uses less digits than its factorization.

4028370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4028370 is about 2007.0799685115. The cubic root of 4028370 is about 159.1145094982.

The spelling of 4028370 in words is "four million, twenty-eight thousand, three hundred seventy".