3506620 has 24 divisors (see below), whose sum is σ = 7930944. Its totient is φ = 1294656.

The previous prime is 3506567. The next prime is 3506663. The reversal of 3506620 is 266053.

3506620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3506591 and 3506600.

It is a congruent number.

It is an unprimeable number.

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, 6484 + ... + 7003.

It is an arithmetic number, because the mean of its divisors is an integer number (330456).

Almost surely, 2^3506620 is an apocalyptic number.

It is an amenable number.

3506620 is an abundant number, since it is smaller than the sum of its proper divisors (4424324).

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

3506620 is a wasteful number, since it uses less digits than its factorization.

3506620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509 (or 13507 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3506620 is about 1872.5971269870. The cubic root of 3506620 is about 151.9251131572.

The spelling of 3506620 in words is "three million, five hundred six thousand, six hundred twenty".