3680629 has 4 divisors (see below), whose sum is σ = 3691584. Its totient is φ = 3669676.

The previous prime is 3680627. The next prime is 3680639. The reversal of 3680629 is 9260863.

It is a happy number.

3680629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3680629 - 2¹ = 3680627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3680594 and 3680603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680627) 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 3 ways as a sum of consecutive naturals, for example, 4957 + ... + 5650.

It is an arithmetic number, because the mean of its divisors is an integer number (922896).

Almost surely, 2^3680629 is an apocalyptic number.

It is an amenable number.

3680629 is a deficient number, since it is larger than the sum of its proper divisors (10955).

3680629 is a wasteful number, since it uses less digits than its factorization.

3680629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3680629 is about 1918.4965467782. The cubic root of 3680629 is about 154.3976483351.

The spelling of 3680629 in words is "three million, six hundred eighty thousand, six hundred twenty-nine".