3502116 has 42 divisors (see below), whose sum is σ = 9196502. Its totient is φ = 1166400.

The previous prime is 3502091. The next prime is 3502117. The reversal of 3502116 is 6112053.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 1679616 = 1350^2 + 1296^2 .

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 (3502117) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2316 + ... + 3516.

Almost surely, 2^3502116 is an apocalyptic number.

3502116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3502116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4598251).

3502116 is an abundant number, since it is smaller than the sum of its proper divisors (5694386).

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

3502116 is a wasteful number, since it uses less digits than its factorization.

3502116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3502116 is about 1871.3941327257. The cubic root of 3502116 is about 151.8600396787.

Adding to 3502116 its reverse (6112053), we get a palindrome (9614169).

The spelling of 3502116 in words is "three million, five hundred two thousand, one hundred sixteen".