3506984 has 16 divisors (see below), whose sum is σ = 7081620. Its totient is φ = 1618560.

The previous prime is 3506983. The next prime is 3506989. The reversal of 3506984 is 4896053.

It can be written as a sum of positive squares in 2 ways, for example, as 2656900 + 850084 = 1630^2 + 922^2 .

It is not an unprimeable number, because it can be changed into a prime (3506983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16757 + ... + 16964.

Almost surely, 2^3506984 is an apocalyptic number.

It is an amenable number.

3506984 is an abundant number, since it is smaller than the sum of its proper divisors (3574636).

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

3506984 is a wasteful number, since it uses less digits than its factorization.

3506984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740 (or 33736 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3506984 is about 1872.6943156853. The cubic root of 3506984 is about 151.9303697698.

It can be divided in two parts, 35069 and 84, that added together give a palindrome (35153).

The spelling of 3506984 in words is "three million, five hundred six thousand, nine hundred eighty-four".