3662849 has 2 divisors, whose sum is σ = 3662850. Its totient is φ = 3662848.

The previous prime is 3662833. The next prime is 3662861. The reversal of 3662849 is 9482663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 71824 = 1895^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662849 - 2⁴ = 3662833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3662809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831424 + 1831425.

It is an arithmetic number, because the mean of its divisors is an integer number (1831425).

Almost surely, 2^3662849 is an apocalyptic number.

It is an amenable number.

3662849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662849 is an equidigital number, since it uses as much as digits as its factorization.

3662849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 3662849 is about 1913.8571002037. The cubic root of 3662849 is about 154.1486308907.

The spelling of 3662849 in words is "three million, six hundred sixty-two thousand, eight hundred forty-nine".