1632016 has 10 divisors (see below), whose sum is σ = 3162062. Its totient is φ = 816000.

The previous prime is 1632013. The next prime is 1632019. The reversal of 1632016 is 6102361.

It is an interprime number because it is at equal distance from previous prime (1632013) and next prime (1632019).

It can be written as a sum of positive squares in only one way, i.e., 992016 + 640000 = 996^2 + 800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1631984 and 1632002.

It is not an unprimeable number, because it can be changed into a prime (1632013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50985 + ... + 51016.

2^1632016 is an apocalyptic number.

1632016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1632016 is a deficient number, since it is larger than the sum of its proper divisors (1530046).

1632016 is a wasteful number, since it uses less digits than its factorization.

1632016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102009 (or 102003 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1632016 is about 1277.5038160413. The cubic root of 1632016 is about 117.7356910923.

Adding to 1632016 its reverse (6102361), we get a palindrome (7734377).

The spelling of 1632016 in words is "one million, six hundred thirty-two thousand, sixteen".