3521106 has 24 divisors (see below), whose sum is σ = 7675200. Its totient is φ = 1166616.

The previous prime is 3521101. The next prime is 3521113. The reversal of 3521106 is 6011253.

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

It is not an unprimeable number, because it can be changed into a prime (3521101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3091 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (319800).

Almost surely, 2^3521106 is an apocalyptic number.

3521106 is an abundant number, since it is smaller than the sum of its proper divisors (4154094).

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

3521106 is a wasteful number, since it uses less digits than its factorization.

3521106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1187 counting only the distinct ones).

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

The square root of 3521106 is about 1876.4610307704. The cubic root of 3521106 is about 152.1340288281.

Adding to 3521106 its reverse (6011253), we get a palindrome (9532359).

The spelling of 3521106 in words is "three million, five hundred twenty-one thousand, one hundred six".