3634530 has 16 divisors (see below), whose sum is σ = 8722944. Its totient is φ = 969200.

The previous prime is 3634513. The next prime is 3634531. The reversal of 3634530 is 354363.

It is a super-3 number, since 3×3634530³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 6⁸ + 3³ + 4⁵ + 5⁹ + 3⁶ + 0 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3634530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60546 + ... + 60605.

It is an arithmetic number, because the mean of its divisors is an integer number (545184).

Almost surely, 2^3634530 is an apocalyptic number.

3634530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3634530 is an abundant number, since it is smaller than the sum of its proper divisors (5088414).

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

3634530 is a wasteful number, since it uses less digits than its factorization.

3634530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121161.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3634530 is about 1906.4443343565. Note that the first 3 decimals coincide. The cubic root of 3634530 is about 153.7503404051.

Adding to 3634530 its reverse (354363), we get a palindrome (3988893).

The spelling of 3634530 in words is "three million, six hundred thirty-four thousand, five hundred thirty".