3628449 has 32 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 2080080.

The previous prime is 3628439. The next prime is 3628453. The reversal of 3628449 is 9448263.

It is a happy number.

It is not a de Polignac number, because 3628449 - 2⁷ = 3628321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3628439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5322 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (193200).

Almost surely, 2^3628449 is an apocalyptic number.

It is an amenable number.

3628449 is a deficient number, since it is larger than the sum of its proper divisors (2553951).

3628449 is a wasteful number, since it uses less digits than its factorization.

3628449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 676 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3628449 is about 1904.8488128983. The cubic root of 3628449 is about 153.6645450170.

The spelling of 3628449 in words is "three million, six hundred twenty-eight thousand, four hundred forty-nine".