3855011 has 4 divisors (see below), whose sum is σ = 3859632. Its totient is φ = 3850392.

The previous prime is 3854989. The next prime is 3855013. The reversal of 3855011 is 1105583.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3855011 - 2⁶ = 3854947 is a prime.

It is a super-2 number, since 2×3855011² = 29722219620242, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3855013) 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, 671 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (964908).

Almost surely, 2^3855011 is an apocalyptic number.

3855011 is a deficient number, since it is larger than the sum of its proper divisors (4621).

3855011 is a wasteful number, since it uses less digits than its factorization.

3855011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 3855011 is about 1963.4181928463. The cubic root of 3855011 is about 156.7984892217.

The spelling of 3855011 in words is "three million, eight hundred fifty-five thousand, eleven".