3522891 has 8 divisors (see below), whose sum is σ = 4859280. Its totient is φ = 2267552.

The previous prime is 3522889. The next prime is 3522901. The reversal of 3522891 is 1982253.

It is a happy number.

3522891 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 cyclic number.

It is not a de Polignac number, because 3522891 - 2¹ = 3522889 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3522191) 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 7 ways as a sum of consecutive naturals, for example, 20160 + ... + 20333.

It is an arithmetic number, because the mean of its divisors is an integer number (607410).

Almost surely, 2^3522891 is an apocalyptic number.

3522891 is a deficient number, since it is larger than the sum of its proper divisors (1336389).

3522891 is a wasteful number, since it uses less digits than its factorization.

3522891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40525.

The product of its digits is 4320, while the sum is 30.

The square root of 3522891 is about 1876.9365998882. The cubic root of 3522891 is about 152.1597322450.

The spelling of 3522891 in words is "three million, five hundred twenty-two thousand, eight hundred ninety-one".