1530204 has 48 divisors (see below), whose sum is σ = 4078368. Its totient is φ = 442368.

The previous prime is 1530197. The next prime is 1530227. The reversal of 1530204 is 4020351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2364 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (84966).

2^1530204 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 1530204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039184).

1530204 is an abundant number, since it is smaller than the sum of its proper divisors (2548164).

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

1530204 is a wasteful number, since it uses less digits than its factorization.

1530204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1530204 is about 1237.0141470493. The cubic root of 1530204 is about 115.2346563362.

Adding to 1530204 its reverse (4020351), we get a palindrome (5550555).

The spelling of 1530204 in words is "one million, five hundred thirty thousand, two hundred four".