3502542 has 16 divisors (see below), whose sum is σ = 7057872. Its totient is φ = 1158720.

The previous prime is 3502529. The next prime is 3502549. The reversal of 3502542 is 2452053.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502549) 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 7 ways as a sum of consecutive naturals, for example, 1309 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (441117).

Almost surely, 2^3502542 is an apocalyptic number.

3502542 is an abundant number, since it is smaller than the sum of its proper divisors (3555330).

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

3502542 is a wasteful number, since it uses less digits than its factorization.

3502542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3502542 is about 1871.5079481530. The cubic root of 3502542 is about 151.8661968851.

Adding to 3502542 its reverse (2452053), we get a palindrome (5954595).

The spelling of 3502542 in words is "three million, five hundred two thousand, five hundred forty-two".