3530613 has 4 divisors (see below), whose sum is σ = 4707488. Its totient is φ = 2353740.

The previous prime is 3530609. The next prime is 3530623. The reversal of 3530613 is 3160353.

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.

It is not a de Polignac number, because 3530613 - 2² = 3530609 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3530613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530603) 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, 588433 + ... + 588438.

It is an arithmetic number, because the mean of its divisors is an integer number (1176872).

Almost surely, 2^3530613 is an apocalyptic number.

It is an amenable number.

3530613 is a deficient number, since it is larger than the sum of its proper divisors (1176875).

3530613 is a wasteful number, since it uses less digits than its factorization.

3530613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176874.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 3530613 is about 1878.9925492135. The cubic root of 3530613 is about 152.2708266084.

Adding to 3530613 its reverse (3160353), we get a palindrome (6690966).

The spelling of 3530613 in words is "three million, five hundred thirty thousand, six hundred thirteen".