3649336 has 8 divisors (see below), whose sum is σ = 6842520. Its totient is φ = 1824664.

The previous prime is 3649313. The next prime is 3649337. The reversal of 3649336 is 6339463.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228076 + ... + 228091.

It is an arithmetic number, because the mean of its divisors is an integer number (855315).

Almost surely, 2^3649336 is an apocalyptic number.

It is an amenable number.

3649336 is a deficient number, since it is larger than the sum of its proper divisors (3193184).

3649336 is a wasteful number, since it uses less digits than its factorization.

3649336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456173 (or 456169 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

The square root of 3649336 is about 1910.3235328080. The cubic root of 3649336 is about 153.9588353460.

The spelling of 3649336 in words is "three million, six hundred forty-nine thousand, three hundred thirty-six".