3629605 has 8 divisors (see below), whose sum is σ = 4977792. Its totient is φ = 2488848.

The previous prime is 3629597. The next prime is 3629609. The reversal of 3629605 is 5069263.

3629605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3629605 - 2³ = 3629597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51817 + ... + 51886.

It is an arithmetic number, because the mean of its divisors is an integer number (622224).

Almost surely, 2^3629605 is an apocalyptic number.

3629605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3629605 is a deficient number, since it is larger than the sum of its proper divisors (1348187).

3629605 is a wasteful number, since it uses less digits than its factorization.

3629605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103715.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3629605 is about 1905.1522248891. The cubic root of 3629605 is about 153.6808621222.

The spelling of 3629605 in words is "three million, six hundred twenty-nine thousand, six hundred five".