3523873 has 4 divisors (see below), whose sum is σ = 3709360. Its totient is φ = 3338388.

The previous prime is 3523841. The next prime is 3523901. The reversal of 3523873 is 3783253.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3783253 = 29 ⋅130457.

It is a cyclic number.

It is not a de Polignac number, because 3523873 - 2⁵ = 3523841 is a prime.

It is a d-powerful number, because it can be written as 3² + 5⁷ + 2¹⁹ + 3³ + 8⁷ + 7⁷ + 3⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3523823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92715 + ... + 92752.

It is an arithmetic number, because the mean of its divisors is an integer number (927340).

Almost surely, 2^3523873 is an apocalyptic number.

It is an amenable number.

3523873 is a deficient number, since it is larger than the sum of its proper divisors (185487).

3523873 is a wasteful number, since it uses less digits than its factorization.

3523873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185486.

The product of its digits is 15120, while the sum is 31.

The square root of 3523873 is about 1877.1981781368. The cubic root of 3523873 is about 152.1738690222.

It can be divided in two parts, 352 and 3873, that added together give a square (4225 = 65²).

The spelling of 3523873 in words is "three million, five hundred twenty-three thousand, eight hundred seventy-three".