3563849 has 8 divisors (see below), whose sum is σ = 3788640. Its totient is φ = 3342816.

The previous prime is 3563837. The next prime is 3563851. The reversal of 3563849 is 9483653.

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 3563849 - 2¹² = 3559753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3563249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (473580).

Almost surely, 2^3563849 is an apocalyptic number.

It is an amenable number.

3563849 is a deficient number, since it is larger than the sum of its proper divisors (224791).

3563849 is a wasteful number, since it uses less digits than its factorization.

3563849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its digits is 77760, while the sum is 38.

The square root of 3563849 is about 1887.8159338241. The cubic root of 3563849 is about 152.7471438255.

The spelling of 3563849 in words is "three million, five hundred sixty-three thousand, eight hundred forty-nine".