3548000 has 48 divisors (see below), whose sum is σ = 8727264. Its totient is φ = 1417600.

The previous prime is 3547993. The next prime is 3548009. The reversal of 3548000 is 8453.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548009) 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, 3557 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (181818).

Almost surely, 2^3548000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3548000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4363632).

3548000 is an abundant number, since it is smaller than the sum of its proper divisors (5179264).

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

3548000 is an equidigital number, since it uses as much as digits as its factorization.

3548000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3548000 is about 1883.6135484754. The cubic root of 3548000 is about 152.5203771033.

The spelling of 3548000 in words is "three million, five hundred forty-eight thousand".