3854916 has 36 divisors (see below), whose sum is σ = 10495212. Its totient is φ = 1185984.

The previous prime is 3854899. The next prime is 3854923. The reversal of 3854916 is 6194583.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 2414916 = 1200^2 + 1554^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 8⁷ + 5⁷ + 4 + 9 + 1 + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3651 + ... + 4586.

Almost surely, 2^3854916 is an apocalyptic number.

3854916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3854916 is an abundant number, since it is smaller than the sum of its proper divisors (6640296).

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

3854916 is a wasteful number, since it uses less digits than its factorization.

3854916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8255 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3854916 is about 1963.3940001946. The cubic root of 3854916 is about 156.7972012030.

The spelling of 3854916 in words is "three million, eight hundred fifty-four thousand, nine hundred sixteen".