3530493 has 16 divisors (see below), whose sum is σ = 5262400. Its totient is φ = 2339280.

The previous prime is 3530467. The next prime is 3530507. The reversal of 3530493 is 3940353.

It is not a de Polignac number, because 3530493 - 2¹³ = 3522301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5898 + ... + 6468.

It is an arithmetic number, because the mean of its divisors is an integer number (328900).

Almost surely, 2^3530493 is an apocalyptic number.

It is an amenable number.

3530493 is a deficient number, since it is larger than the sum of its proper divisors (1731907).

3530493 is a wasteful number, since it uses less digits than its factorization.

3530493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3530493 is about 1878.9606169369. The cubic root of 3530493 is about 152.2691014400.

Adding to 3530493 its product of nonzero digits (4860), we get a palindrome (3535353).

The spelling of 3530493 in words is "three million, five hundred thirty thousand, four hundred ninety-three".