3520283 has 4 divisors (see below), whose sum is σ = 3791088. Its totient is φ = 3249480.

The previous prime is 3520261. The next prime is 3520303. The reversal of 3520283 is 3820253.

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

It is not a de Polignac number, because 3520283 - 2¹⁰ = 3519259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3520243) 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, 135383 + ... + 135408.

It is an arithmetic number, because the mean of its divisors is an integer number (947772).

Almost surely, 2^3520283 is an apocalyptic number.

3520283 is a deficient number, since it is larger than the sum of its proper divisors (270805).

3520283 is a wasteful number, since it uses less digits than its factorization.

3520283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270804.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3520283 is about 1876.2417221669. The cubic root of 3520283 is about 152.1221749710.

The spelling of 3520283 in words is "three million, five hundred twenty thousand, two hundred eighty-three".