3521542 has 8 divisors (see below), whose sum is σ = 5323032. Its totient is φ = 1747200.

The previous prime is 3521537. The next prime is 3521543. The reversal of 3521542 is 2451253.

3521542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521543) 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 in 3 ways as a sum of consecutive naturals, for example, 6459 + ... + 6982.

It is an arithmetic number, because the mean of its divisors is an integer number (665379).

Almost surely, 2^3521542 is an apocalyptic number.

3521542 is a deficient number, since it is larger than the sum of its proper divisors (1801490).

3521542 is a wasteful number, since it uses less digits than its factorization.

3521542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574.

The product of its digits is 1200, while the sum is 22.

The square root of 3521542 is about 1876.5772033146. The cubic root of 3521542 is about 152.1403078873.

Adding to 3521542 its reverse (2451253), we get a palindrome (5972795).

The spelling of 3521542 in words is "three million, five hundred twenty-one thousand, five hundred forty-two".