3508986 has 16 divisors (see below), whose sum is σ = 7557984. Its totient is φ = 1079664.

The previous prime is 3508957. The next prime is 3508997. The reversal of 3508986 is 6898053.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is an unprimeable number.

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, 22416 + ... + 22571.

It is an arithmetic number, because the mean of its divisors is an integer number (472374).

Almost surely, 2^3508986 is an apocalyptic number.

3508986 is an abundant number, since it is smaller than the sum of its proper divisors (4048998).

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

3508986 is a wasteful number, since it uses less digits than its factorization.

3508986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45005.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3508986 is about 1873.2287633922. The cubic root of 3508986 is about 151.9592746388.

The spelling of 3508986 in words is "three million, five hundred eight thousand, nine hundred eighty-six".