1530838 has 16 divisors (see below), whose sum is σ = 2391264. Its totient is φ = 734400.

The previous prime is 1530829. The next prime is 1530839. The reversal of 1530838 is 8380351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10063 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (149454).

2^1530838 is an apocalyptic number.

1530838 is a deficient number, since it is larger than the sum of its proper divisors (860426).

1530838 is a wasteful number, since it uses less digits than its factorization.

1530838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1530838 is about 1237.2703827377. The cubic root of 1530838 is about 115.2505689606.

The spelling of 1530838 in words is "one million, five hundred thirty thousand, eight hundred thirty-eight".