1608544 has 48 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 669312.

The previous prime is 1608527. The next prime is 1608569. The reversal of 1608544 is 4458061.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9549 + ... + 9715.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^1608544 is an apocalyptic number.

1608544 is a gapful number since it is divisible by the number (14) 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 1608544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862784).

1608544 is an abundant number, since it is smaller than the sum of its proper divisors (2117024).

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

1608544 is a wasteful number, since it uses less digits than its factorization.

1608544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1608544 is about 1268.2838798944. The cubic root of 1608544 is about 117.1685301086.

It can be divided in two parts, 16085 and 44, that added together give a square (16129 = 127²).

The spelling of 1608544 in words is "one million, six hundred eight thousand, five hundred forty-four".