3523845 has 32 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 1631232.

The previous prime is 3523841. The next prime is 3523901. The reversal of 3523845 is 5483253.

It is not a de Polignac number, because 3523845 - 2² = 3523841 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2784 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

Almost surely, 2^3523845 is an apocalyptic number.

It is an amenable number.

3523845 is a deficient number, since it is larger than the sum of its proper divisors (2911227).

3523845 is a wasteful number, since it uses less digits than its factorization.

3523845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 14400, while the sum is 30.

The square root of 3523845 is about 1877.1907201987. The cubic root of 3523845 is about 152.1734659733.

The spelling of 3523845 in words is "three million, five hundred twenty-three thousand, eight hundred forty-five".