4128396 has 36 divisors (see below), whose sum is σ = 10177272. Its totient is φ = 1302336.

The previous prime is 4128391. The next prime is 4128401. The reversal of 4128396 is 6938214.

It is an interprime number because it is at equal distance from previous prime (4128391) and next prime (4128401).

It is not an unprimeable number, because it can be changed into a prime (4128391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3856 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (282702).

Almost surely, 2^4128396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4128396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088636).

4128396 is an abundant number, since it is smaller than the sum of its proper divisors (6048876).

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

4128396 is a wasteful number, since it uses less digits than its factorization.

4128396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 977 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4128396 is about 2031.8454665648. The cubic root of 4128396 is about 160.4207156865.

The spelling of 4128396 in words is "four million, one hundred twenty-eight thousand, three hundred ninety-six".