3653245 has 8 divisors (see below), whose sum is σ = 4437216. Its totient is φ = 2887056.

The previous prime is 3653227. The next prime is 3653267. The reversal of 3653245 is 5423563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3653245 - 2⁵ = 3653213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987 + ... + 4816.

It is an arithmetic number, because the mean of its divisors is an integer number (554652).

Almost surely, 2^3653245 is an apocalyptic number.

It is an amenable number.

3653245 is a deficient number, since it is larger than the sum of its proper divisors (783971).

3653245 is an equidigital number, since it uses as much as digits as its factorization.

3653245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891.

The product of its digits is 10800, while the sum is 28.

The square root of 3653245 is about 1911.3463840968. The cubic root of 3653245 is about 154.0137869256.

The spelling of 3653245 in words is "three million, six hundred fifty-three thousand, two hundred forty-five".