1632245 has 4 divisors (see below), whose sum is σ = 1958700. Its totient is φ = 1305792.

The previous prime is 1632227. The next prime is 1632259. The reversal of 1632245 is 5422361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 1274641 = 598^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632245 - 2⁸ = 1631989 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1632245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163220 + ... + 163229.

It is an arithmetic number, because the mean of its divisors is an integer number (489675).

2^1632245 is an apocalyptic number.

It is an amenable number.

1632245 is a deficient number, since it is larger than the sum of its proper divisors (326455).

1632245 is an equidigital number, since it uses as much as digits as its factorization.

1632245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326454.

The product of its digits is 1440, while the sum is 23.

The square root of 1632245 is about 1277.5934408097. The cubic root of 1632245 is about 117.7411976176.

The spelling of 1632245 in words is "one million, six hundred thirty-two thousand, two hundred forty-five".