3575449 has 2 divisors, whose sum is σ = 3575450. Its totient is φ = 3575448.

The previous prime is 3575441. The next prime is 3575471. The reversal of 3575449 is 9445753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 912025 = 1632^2 + 955^2 .

It is an emirp because it is prime and its reverse (9445753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3575449 - 2³ = 3575441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3575441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787724 + 1787725.

It is an arithmetic number, because the mean of its divisors is an integer number (1787725).

Almost surely, 2^3575449 is an apocalyptic number.

It is an amenable number.

3575449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3575449 is an equidigital number, since it uses as much as digits as its factorization.

3575449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 3575449 is about 1890.8857712723. The cubic root of 3575449 is about 152.9126903003.

The spelling of 3575449 in words is "three million, five hundred seventy-five thousand, four hundred forty-nine".