3895544 has 8 divisors (see below), whose sum is σ = 7304160. Its totient is φ = 1947768.

The previous prime is 3895543. The next prime is 3895561. The reversal of 3895544 is 4455983.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3895498 and 3895507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895543) 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 as a sum of consecutive naturals, namely, 243464 + ... + 243479.

It is an arithmetic number, because the mean of its divisors is an integer number (913020).

Almost surely, 2^3895544 is an apocalyptic number.

It is an amenable number.

3895544 is a deficient number, since it is larger than the sum of its proper divisors (3408616).

3895544 is a wasteful number, since it uses less digits than its factorization.

3895544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486949 (or 486945 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 3895544 is about 1973.7132517162. The cubic root of 3895544 is about 157.3461199669.

The spelling of 3895544 in words is "three million, eight hundred ninety-five thousand, five hundred forty-four".