3853540 has 12 divisors (see below), whose sum is σ = 8092476. Its totient is φ = 1541408.

The previous prime is 3853537. The next prime is 3853547. The reversal of 3853540 is 453583.

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 2585664 = 1126^2 + 1608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3853499 and 3853508.

It is not an unprimeable number, because it can be changed into a prime (3853547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96319 + ... + 96358.

It is an arithmetic number, because the mean of its divisors is an integer number (674373).

Almost surely, 2^3853540 is an apocalyptic number.

It is an amenable number.

3853540 is an abundant number, since it is smaller than the sum of its proper divisors (4238936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3853540 is a wasteful number, since it uses less digits than its factorization.

3853540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192686 (or 192684 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3853540 is about 1963.0435552988. The cubic root of 3853540 is about 156.7785428955.

The spelling of 3853540 in words is "three million, eight hundred fifty-three thousand, five hundred forty".