1530275 has 6 divisors (see below), whose sum is σ = 1897572. Its totient is φ = 1224200.

The previous prime is 1530233. The next prime is 1530281. The reversal of 1530275 is 5720351.

It is not a de Polignac number, because 1530275 - 2⁸ = 1530019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1530275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30581 + ... + 30630.

It is an arithmetic number, because the mean of its divisors is an integer number (316262).

2^1530275 is an apocalyptic number.

1530275 is a deficient number, since it is larger than the sum of its proper divisors (367297).

1530275 is an equidigital number, since it uses as much as digits as its factorization.

1530275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61221 (or 61216 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 1530275 is about 1237.0428448522. The cubic root of 1530275 is about 115.2364385679.

The spelling of 1530275 in words is "one million, five hundred thirty thousand, two hundred seventy-five".