3648549 has 8 divisors (see below), whose sum is σ = 4983552. Its totient is φ = 2372960.

The previous prime is 3648539. The next prime is 3648553. The reversal of 3648549 is 9458463.

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 3648549 - 2⁹ = 3648037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648539) 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, 14709 + ... + 14954.

It is an arithmetic number, because the mean of its divisors is an integer number (622944).

Almost surely, 2^3648549 is an apocalyptic number.

It is an amenable number.

3648549 is a deficient number, since it is larger than the sum of its proper divisors (1335003).

3648549 is a wasteful number, since it uses less digits than its factorization.

3648549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29707.

The product of its digits is 103680, while the sum is 39.

The square root of 3648549 is about 1910.1175356506. The cubic root of 3648549 is about 153.9477671851.

The spelling of 3648549 in words is "three million, six hundred forty-eight thousand, five hundred forty-nine".