1548000 has 144 divisors (see below), whose sum is σ = 5621616. Its totient is φ = 403200.

The previous prime is 1547993. The next prime is 1548031. The reversal of 1548000 is 8451.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35979 + ... + 36021.

It is an arithmetic number, because the mean of its divisors is an integer number (39039).

2^1548000 is an apocalyptic number.

1548000 is a gapful number since it is divisible by the number (10) 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 1548000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2810808).

1548000 is an abundant number, since it is smaller than the sum of its proper divisors (4073616).

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

1548000 is a wasteful number, since it uses less digits than its factorization.

1548000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1548000 is about 1244.1864811997. The cubic root of 1548000 is about 115.6796551932.

The spelling of 1548000 in words is "one million, five hundred forty-eight thousand".