3530873 has 4 divisors (see below), whose sum is σ = 3626340. Its totient is φ = 3435408.

The previous prime is 3530867. The next prime is 3530887. The reversal of 3530873 is 3780353.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 478864 = 1747^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530873 - 2⁶ = 3530809 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 5 + 3¹⁰ + 0 + 8⁷ + 7⁷ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3530803) 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, 47678 + ... + 47751.

It is an arithmetic number, because the mean of its divisors is an integer number (906585).

Almost surely, 2^3530873 is an apocalyptic number.

It is an amenable number.

3530873 is a deficient number, since it is larger than the sum of its proper divisors (95467).

3530873 is an equidigital number, since it uses as much as digits as its factorization.

3530873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95466.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 3530873 is about 1879.0617339513. The cubic root of 3530873 is about 152.2745643392.

The spelling of 3530873 in words is "three million, five hundred thirty thousand, eight hundred seventy-three".