1530864 has 30 divisors (see below), whose sum is σ = 4284696. Its totient is φ = 510240.

The previous prime is 1530863. The next prime is 1530869. The reversal of 1530864 is 4680351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5172 + ... + 5459.

2^1530864 is an apocalyptic number.

It is an amenable number.

1530864 is an abundant number, since it is smaller than the sum of its proper divisors (2753832).

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

1530864 is a wasteful number, since it uses less digits than its factorization.

1530864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645 (or 10636 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1530864 is about 1237.2808896932. The cubic root of 1530864 is about 115.2512214350.

The spelling of 1530864 in words is "one million, five hundred thirty thousand, eight hundred sixty-four".