1532985 has 8 divisors (see below), whose sum is σ = 2452800. Its totient is φ = 817584.

The previous prime is 1532983. The next prime is 1532987. The reversal of 1532985 is 5892351.

It is an interprime number because it is at equal distance from previous prime (1532983) and next prime (1532987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1532985 - 2¹ = 1532983 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1532983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51085 + ... + 51114.

It is an arithmetic number, because the mean of its divisors is an integer number (306600).

2^1532985 is an apocalyptic number.

1532985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1532985 is a deficient number, since it is larger than the sum of its proper divisors (919815).

1532985 is a wasteful number, since it uses less digits than its factorization.

1532985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102207.

The product of its digits is 10800, while the sum is 33.

The square root of 1532985 is about 1238.1377144728. The cubic root of 1532985 is about 115.3044234250.

Multiplying 1532985 by its sum of digits (33), we get a palindrome (50588505).

The spelling of 1532985 in words is "one million, five hundred thirty-two thousand, nine hundred eighty-five".