3538548 has 36 divisors (see below), whose sum is σ = 9633988. Its totient is φ = 1088640.

The previous prime is 3538547. The next prime is 3538559. The reversal of 3538548 is 8458353.

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 2862864 = 822^2 + 1692^2 .

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538547) 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, 3313 + ... + 4248.

Almost surely, 2^3538548 is an apocalyptic number.

It is an amenable number.

3538548 is an abundant number, since it is smaller than the sum of its proper divisors (6095440).

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

3538548 is a wasteful number, since it uses less digits than its factorization.

3538548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584 (or 7579 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3538548 is about 1881.1028680006. The cubic root of 3538548 is about 152.3848167237.

It can be divided in two parts, 35 and 38548, that added together give a palindrome (38583).

The spelling of 3538548 in words is "three million, five hundred thirty-eight thousand, five hundred forty-eight".