3548512 has 48 divisors (see below), whose sum is σ = 8083152. Its totient is φ = 1515520.

The previous prime is 3548491. The next prime is 3548513. The reversal of 3548512 is 2158453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5688 + ... + 6280.

It is an arithmetic number, because the mean of its divisors is an integer number (168399).

Almost surely, 2^3548512 is an apocalyptic number.

3548512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3548512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4041576).

3548512 is an abundant number, since it is smaller than the sum of its proper divisors (4534640).

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

3548512 is a wasteful number, since it uses less digits than its factorization.

3548512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 623 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 3548512 is about 1883.7494525547. The cubic root of 3548512 is about 152.5277133187.

The spelling of 3548512 in words is "three million, five hundred forty-eight thousand, five hundred twelve".