1532245 has 16 divisors (see below), whose sum is σ = 2161152. Its totient is φ = 1028160.

The previous prime is 1532243. The next prime is 1532249. The reversal of 1532245 is 5422351.

It is not a de Polignac number, because 1532245 - 2¹ = 1532243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532243) 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 15 ways as a sum of consecutive naturals, for example, 357 + ... + 1786.

It is an arithmetic number, because the mean of its divisors is an integer number (135072).

2^1532245 is an apocalyptic number.

1532245 is the 715-th octagonal number.

It is an amenable number.

1532245 is a deficient number, since it is larger than the sum of its proper divisors (628907).

1532245 is a wasteful number, since it uses less digits than its factorization.

1532245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its digits is 1200, while the sum is 22.

The square root of 1532245 is about 1237.8388424993. The cubic root of 1532245 is about 115.2858672517.

Adding to 1532245 its reverse (5422351), we get a palindrome (6954596).

The spelling of 1532245 in words is "one million, five hundred thirty-two thousand, two hundred forty-five".