3855546 has 16 divisors (see below), whose sum is σ = 8568000. Its totient is φ = 1285164.

The previous prime is 3855541. The next prime is 3855547. The reversal of 3855546 is 6455583.

It is a self number, because there is not a number n which added to its sum of digits gives 3855546.

It is not an unprimeable number, because it can be changed into a prime (3855541) 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 7 ways as a sum of consecutive naturals, for example, 35646 + ... + 35753.

It is an arithmetic number, because the mean of its divisors is an integer number (535500).

Almost surely, 2^3855546 is an apocalyptic number.

3855546 is an abundant number, since it is smaller than the sum of its proper divisors (4712454).

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

3855546 is a wasteful number, since it uses less digits than its factorization.

3855546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71410 (or 71404 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 3855546 is about 1963.5544301088. The cubic root of 3855546 is about 156.8057424056.

The spelling of 3855546 in words is "three million, eight hundred fifty-five thousand, five hundred forty-six".