3855542 has 8 divisors (see below), whose sum is σ = 5793600. Its totient is φ = 1924344.

The previous prime is 3855541. The next prime is 3855547. The reversal of 3855542 is 2455583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3855542² = 29730408227528, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3855499 and 3855508.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 59 + ... + 2777.

It is an arithmetic number, because the mean of its divisors is an integer number (724200).

Almost surely, 2^3855542 is an apocalyptic number.

3855542 is a deficient number, since it is larger than the sum of its proper divisors (1938058).

3855542 is a wasteful number, since it uses less digits than its factorization.

3855542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430.

The product of its digits is 24000, while the sum is 32.

The square root of 3855542 is about 1963.5534115475. The cubic root of 3855542 is about 156.8056881787.

The spelling of 3855542 in words is "three million, eight hundred fifty-five thousand, five hundred forty-two".