3670549 has 2 divisors, whose sum is σ = 3670550. Its totient is φ = 3670548.

The previous prime is 3670517. The next prime is 3670561. The reversal of 3670549 is 9450763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 79524 = 1895^2 + 282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670549 - 2⁵ = 3670517 is a prime.

It is a super-2 number, since 2×3670549² = 26945859922802, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3670049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835274 + 1835275.

It is an arithmetic number, because the mean of its divisors is an integer number (1835275).

Almost surely, 2^3670549 is an apocalyptic number.

It is an amenable number.

3670549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670549 is an equidigital number, since it uses as much as digits as its factorization.

3670549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3670549 is about 1915.8676885422. The cubic root of 3670549 is about 154.2565717950.

The spelling of 3670549 in words is "three million, six hundred seventy thousand, five hundred forty-nine".