3523161 has 4 divisors (see below), whose sum is σ = 4697552.
Its totient is φ = 2348772.
The previous prime is 3523159. The next prime is 3523187. The reversal of 3523161 is 1613253.
3523161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 3523161 - 21 = 3523159 is a prime.
It is a D-number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3523111) 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, 587191 + ... + 587196.
It is an arithmetic number, because the mean of its divisors is an integer number (1174388).
Almost surely, 23523161 is an apocalyptic number.
It is an amenable number.
3523161 is a deficient number, since it is larger than the sum of its proper divisors (1174391).
3523161 is a wasteful number, since it uses less digits than its factorization.
3523161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174390.
The product of its digits is 540, while the sum is 21.
The square root of 3523161 is about 1877.0085242215.
The cubic root of 3523161 is about 152.1636194007.
The spelling of 3523161 in words is "three million, five hundred twenty-three thousand, one hundred sixty-one".