3513443 has 2 divisors, whose sum is σ = 3513444. Its totient is φ = 3513442.

The previous prime is 3513439. The next prime is 3513449. The reversal of 3513443 is 3443153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3513443 - 2² = 3513439 is a prime.

It is not a weakly prime, because it can be changed into another prime (3513449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756721 + 1756722.

It is an arithmetic number, because the mean of its divisors is an integer number (1756722).

Almost surely, 2^3513443 is an apocalyptic number.

3513443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3513443 is an equidigital number, since it uses as much as digits as its factorization.

3513443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 3513443 is about 1874.4180430203. The cubic root of 3513443 is about 152.0235853291.

Adding to 3513443 its reverse (3443153), we get a palindrome (6956596).

The spelling of 3513443 in words is "three million, five hundred thirteen thousand, four hundred forty-three".