3855471 has 8 divisors (see below), whose sum is σ = 5153280. Its totient is φ = 2563992.

The previous prime is 3855469. The next prime is 3855479. The reversal of 3855471 is 1745583.

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

It is not a de Polignac number, because 3855471 - 2¹ = 3855469 is a prime.

It is a super-3 number, since 3×3855471³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (644160).

Almost surely, 2^3855471 is an apocalyptic number.

3855471 is a deficient number, since it is larger than the sum of its proper divisors (1297809).

3855471 is a wasteful number, since it uses less digits than its factorization.

3855471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165.

The product of its digits is 16800, while the sum is 33.

The square root of 3855471 is about 1963.5353319969. The cubic root of 3855471 is about 156.8047256446.

The spelling of 3855471 in words is "three million, eight hundred fifty-five thousand, four hundred seventy-one".