3548628 has 18 divisors (see below), whose sum is σ = 8970234. Its totient is φ = 1182864.

The previous prime is 3548627. The next prime is 3548639. The reversal of 3548628 is 8268453.

3548628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 1077444 = 1572^2 + 1038^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 98573 = 3548628 / (3 + 5 + 4 + 8 + 6 + 2 + 8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3548592 and 3548601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49251 + ... + 49322.

Almost surely, 2^3548628 is an apocalyptic number.

It is an amenable number.

3548628 is an abundant number, since it is smaller than the sum of its proper divisors (5421606).

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

3548628 is a wasteful number, since it uses less digits than its factorization.

3548628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98583 (or 98578 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3548628 is about 1883.7802419603. The cubic root of 3548628 is about 152.5293753320.

The spelling of 3548628 in words is "three million, five hundred forty-eight thousand, six hundred twenty-eight".