3502206 has 24 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 1155456.

The previous prime is 3502189. The next prime is 3502207. The reversal of 3502206 is 6022053.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 910 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^3502206 is an apocalyptic number.

3502206 is an abundant number, since it is smaller than the sum of its proper divisors (4163634).

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

3502206 is a wasteful number, since it uses less digits than its factorization.

3502206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3502206 is about 1871.4181788152. The cubic root of 3502206 is about 151.8613405385.

Adding to 3502206 its reverse (6022053), we get a palindrome (9524259).

It can be divided in two parts, 350 and 2206, that added together give a triangular number (2556 = T₇₁).

The spelling of 3502206 in words is "three million, five hundred two thousand, two hundred six".