1530875 has 16 divisors (see below), whose sum is σ = 1968096. Its totient is φ = 1188000.

The previous prime is 1530871. The next prime is 1530911. The reversal of 1530875 is 5780351.

It is not a de Polignac number, because 1530875 - 2² = 1530871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4460 + ... + 4790.

It is an arithmetic number, because the mean of its divisors is an integer number (123006).

2^1530875 is an apocalyptic number.

1530875 is a deficient number, since it is larger than the sum of its proper divisors (437221).

1530875 is an equidigital number, since it uses as much as digits as its factorization.

1530875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1530875 is about 1237.2853349167. The cubic root of 1530875 is about 115.2514974796.

The spelling of 1530875 in words is "one million, five hundred thirty thousand, eight hundred seventy-five".