3821548 has 12 divisors (see below), whose sum is σ = 6801480. Its totient is φ = 1878272.

The previous prime is 3821513. The next prime is 3821563. The reversal of 3821548 is 8451283.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7861 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (566790).

Almost surely, 2^3821548 is an apocalyptic number.

It is an amenable number.

3821548 is a deficient number, since it is larger than the sum of its proper divisors (2979932).

3821548 is a wasteful number, since it uses less digits than its factorization.

3821548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256 (or 16254 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 3821548 is about 1954.8780013085. The cubic root of 3821548 is about 156.3434794231.

The spelling of 3821548 in words is "three million, eight hundred twenty-one thousand, five hundred forty-eight".