3648141 has 24 divisors (see below), whose sum is σ = 6106880. Its totient is φ = 2055456.

The previous prime is 3648137. The next prime is 3648167. The reversal of 3648141 is 1418463.

3648141 is a `hidden beast` number, since 3 + 648 + 14 + 1 = 666.

It is not a de Polignac number, because 3648141 - 2² = 3648137 is a prime.

It is a Duffinian number.

3648141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648101) 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 23 ways as a sum of consecutive naturals, for example, 4611 + ... + 5343.

Almost surely, 2^3648141 is an apocalyptic number.

It is an amenable number.

3648141 is a deficient number, since it is larger than the sum of its proper divisors (2458739).

3648141 is a wasteful number, since it uses less digits than its factorization.

3648141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 822 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3648141 is about 1910.0107329541. The cubic root of 3648141 is about 153.9420285540.

The spelling of 3648141 in words is "three million, six hundred forty-eight thousand, one hundred forty-one".