3846540 has 24 divisors (see below), whose sum is σ = 10770480. Its totient is φ = 1025728.

The previous prime is 3846529. The next prime is 3846541. The reversal of 3846540 is 456483.

3846540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3846498 and 3846507.

It is not an unprimeable number, because it can be changed into a prime (3846541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31995 + ... + 32114.

It is an arithmetic number, because the mean of its divisors is an integer number (448770).

Almost surely, 2^3846540 is an apocalyptic number.

3846540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3846540 is an abundant number, since it is smaller than the sum of its proper divisors (6923940).

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

3846540 is a wasteful number, since it uses less digits than its factorization.

3846540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64121 (or 64119 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3846540 is about 1961.2597992107. The cubic root of 3846540 is about 156.6835553445.

The spelling of 3846540 in words is "three million, eight hundred forty-six thousand, five hundred forty".