3845124 has 24 divisors (see below), whose sum is σ = 9969120. Its totient is φ = 1281672.

The previous prime is 3845123. The next prime is 3845143. The reversal of 3845124 is 4215483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3845123) 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, 17694 + ... + 17909.

It is an arithmetic number, because the mean of its divisors is an integer number (415380).

Almost surely, 2^3845124 is an apocalyptic number.

It is an amenable number.

3845124 is an abundant number, since it is smaller than the sum of its proper divisors (6123996).

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

3845124 is a wasteful number, since it uses less digits than its factorization.

3845124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35616 (or 35608 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3845124 is about 1960.8987735220. The cubic root of 3845124 is about 156.6643267092.

It can be divided in two parts, 3845 and 124, that added together give a square (3969 = 63²).

The spelling of 3845124 in words is "three million, eight hundred forty-five thousand, one hundred twenty-four".