4128536 has 24 divisors (see below), whose sum is σ = 7960260. Its totient is φ = 2007360.

The previous prime is 4128533. The next prime is 4128539. The reversal of 4128536 is 6358214.

It is an interprime number because it is at equal distance from previous prime (4128533) and next prime (4128539).

It is a junction number, because it is equal to n+sod(n) for n = 4128499 and 4128508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13295 + ... + 13601.

Almost surely, 2^4128536 is an apocalyptic number.

It is an amenable number.

4128536 is a deficient number, since it is larger than the sum of its proper divisors (3831724).

4128536 is a wasteful number, since it uses less digits than its factorization.

4128536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 350 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 4128536 is about 2031.8799177117. The cubic root of 4128536 is about 160.4225290337.

It can be divided in two parts, 4128 and 536, that added together give a palindrome (4664).

The spelling of 4128536 in words is "four million, one hundred twenty-eight thousand, five hundred thirty-six".