3486628 has 6 divisors (see below), whose sum is σ = 6101606. Its totient is φ = 1743312.

The previous prime is 3486619. The next prime is 3486629. The reversal of 3486628 is 8266843.

3486628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2896804 + 589824 = 1702^2 + 768^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3486629) 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 as a sum of consecutive naturals, namely, 435825 + ... + 435832.

Almost surely, 2^3486628 is an apocalyptic number.

It is an amenable number.

3486628 is a deficient number, since it is larger than the sum of its proper divisors (2614978).

3486628 is a wasteful number, since it uses less digits than its factorization.

3486628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871661 (or 871659 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 3486628 is about 1867.2514560176. The cubic root of 3486628 is about 151.6358434055.

Adding to 3486628 its product of digits (55296), we get a square (3541924 = 1882²).

It can be divided in two parts, 3486 and 628, that added together give a palindrome (4114).

The spelling of 3486628 in words is "three million, four hundred eighty-six thousand, six hundred twenty-eight".