3521122 has 16 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 1545040.

The previous prime is 3521117. The next prime is 3521131. The reversal of 3521122 is 2211253.

It is a junction number, because it is equal to n+sod(n) for n = 3521096 and 3521105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 2^3521122 is an apocalyptic number.

3521122 is a deficient number, since it is larger than the sum of its proper divisors (2440478).

3521122 is a wasteful number, since it uses less digits than its factorization.

3521122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561.

The product of its digits is 120, while the sum is 16.

The square root of 3521122 is about 1876.4652941102. The cubic root of 3521122 is about 152.1342592614.

Adding to 3521122 its reverse (2211253), we get a palindrome (5732375).

It can be divided in two parts, 3 and 521122, that added together give a palindrome (521125).

The spelling of 3521122 in words is "three million, five hundred twenty-one thousand, one hundred twenty-two".