4538196 has 36 divisors (see below), whose sum is σ = 12355252. Its totient is φ = 1396224.

The previous prime is 4538173. The next prime is 4538197. The reversal of 4538196 is 6918354.

It can be written as a sum of positive squares in 2 ways, for example, as 617796 + 3920400 = 786^2 + 1980^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4538196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538197) 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, 4381 + ... + 5316.

Almost surely, 2^4538196 is an apocalyptic number.

It is an amenable number.

4538196 is an abundant number, since it is smaller than the sum of its proper divisors (7817056).

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

4538196 is a wasteful number, since it uses less digits than its factorization.

4538196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720 (or 9715 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4538196 is about 2130.3042036291. The cubic root of 4538196 is about 165.5621596660.

It can be divided in two parts, 453 and 8196, that added together give a square (8649 = 93²).

The spelling of 4538196 in words is "four million, five hundred thirty-eight thousand, one hundred ninety-six".