1632243 has 8 divisors (see below), whose sum is σ = 2246656. Its totient is φ = 1053000.

The previous prime is 1632227. The next prime is 1632259. The reversal of 1632243 is 3422361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1632227) and next prime (1632259).

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

It is not a de Polignac number, because 1632243 - 2⁴ = 1632227 is a prime.

It is a super-2 number, since 2×1632243² = 5328434422098, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 6³ + 3⁴ + 2⁵ + 2¹⁹ + 4¹⁰ + 3¹⁰ .

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8683 + ... + 8868.

It is an arithmetic number, because the mean of its divisors is an integer number (280832).

2^1632243 is an apocalyptic number.

1632243 is a deficient number, since it is larger than the sum of its proper divisors (614413).

1632243 is a wasteful number, since it uses less digits than its factorization.

1632243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585.

The product of its digits is 864, while the sum is 21.

The square root of 1632243 is about 1277.5926580879. The cubic root of 1632243 is about 117.7411495279.

The spelling of 1632243 in words is "one million, six hundred thirty-two thousand, two hundred forty-three".