1634112 has 42 divisors (see below), whose sum is σ = 4685538. Its totient is φ = 544512.

The previous prime is 1634107. The next prime is 1634117. The reversal of 1634112 is 2114361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1634107) and next prime (1634117).

It can be written as a sum of positive squares in only one way, i.e., 968256 + 665856 = 984^2 + 816^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 843 + ... + 1994.

2^1634112 is an apocalyptic number.

1634112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1634112 is an abundant number, since it is smaller than the sum of its proper divisors (3051426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1634112 is a wasteful number, since it uses less digits than its factorization.

1634112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2842 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1634112 is about 1278.3239026162. The cubic root of 1634112 is about 117.7860722242.

Adding to 1634112 its reverse (2114361), we get a palindrome (3748473).

Subtracting 1634112 from its reverse (2114361), we obtain a square (480249 = 693²).

The spelling of 1634112 in words is "one million, six hundred thirty-four thousand, one hundred twelve".