1630134 has 24 divisors (see below), whose sum is σ = 3853512. Its totient is φ = 493920.

The previous prime is 1630133. The next prime is 1630141. The reversal of 1630134 is 4310361.

1630134 is a `hidden beast` number, since 1 + 630 + 1 + 34 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3919 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (160563).

2^1630134 is an apocalyptic number.

1630134 is an abundant number, since it is smaller than the sum of its proper divisors (2223378).

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

1630134 is a wasteful number, since it uses less digits than its factorization.

1630134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1630134 is about 1276.7670108520. The cubic root of 1630134 is about 117.6904170676.

Adding to 1630134 its reverse (4310361), we get a palindrome (5940495).

It can be divided in two parts, 1630 and 134, that added together give a square (1764 = 42²).

The spelling of 1630134 in words is "one million, six hundred thirty thousand, one hundred thirty-four".