1632045 has 8 divisors (see below), whose sum is σ = 2611296. Its totient is φ = 870416.

The previous prime is 1632041. The next prime is 1632047. The reversal of 1632045 is 5402361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1632045 - 2² = 1632041 is a prime.

It is a d-powerful number, because it can be written as 1 + 6 + 3¹⁰ + 2¹⁹ + 0 + 4¹⁰ + 5³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632041) 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, 54387 + ... + 54416.

It is an arithmetic number, because the mean of its divisors is an integer number (326412).

2^1632045 is an apocalyptic number.

1632045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1632045 is a deficient number, since it is larger than the sum of its proper divisors (979251).

1632045 is a wasteful number, since it uses less digits than its factorization.

1632045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108811.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1632045 is about 1277.5151662505. The cubic root of 1632045 is about 117.7363884537.

The spelling of 1632045 in words is "one million, six hundred thirty-two thousand, forty-five".