3513449 has 2 divisors, whose sum is σ = 3513450. Its totient is φ = 3513448.

The previous prime is 3513443. The next prime is 3513451. The reversal of 3513449 is 9443153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3489424 + 24025 = 1868^2 + 155^2 .

It is an emirp because it is prime and its reverse (9443153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3513449 - 2⁸ = 3513193 is a prime.

Together with 3513451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3513443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756724 + 1756725.

It is an arithmetic number, because the mean of its divisors is an integer number (1756725).

Almost surely, 2^3513449 is an apocalyptic number.

It is an amenable number.

3513449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3513449 is an equidigital number, since it uses as much as digits as its factorization.

3513449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 3513449 is about 1874.4196435164. The cubic root of 3513449 is about 152.0236718673.

The spelling of 3513449 in words is "three million, five hundred thirteen thousand, four hundred forty-nine".