1506304 has 22 divisors (see below), whose sum is σ = 3013184. Its totient is φ = 752640.

The previous prime is 1506287. The next prime is 1506317. The reversal of 1506304 is 4036051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289 + ... + 1759.

2^1506304 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 1506304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506592).

1506304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1506304 is an equidigital number, since it uses as much as digits as its factorization.

1506304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1506304 is about 1227.3157702890. The cubic root of 1506304 is about 114.6315618757.

The spelling of 1506304 in words is "one million, five hundred six thousand, three hundred four".