3824121 has 8 divisors (see below), whose sum is σ = 5827264. Its totient is φ = 2185200.

The previous prime is 3824113. The next prime is 3824123. The reversal of 3824121 is 1214283.

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

It is not a de Polignac number, because 3824121 - 2³ = 3824113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 182101 = 3824121 / (3 + 8 + 2 + 4 + 1 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3824123) 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, 91030 + ... + 91071.

It is an arithmetic number, because the mean of its divisors is an integer number (728408).

Almost surely, 2^3824121 is an apocalyptic number.

It is an amenable number.

3824121 is a deficient number, since it is larger than the sum of its proper divisors (2003143).

3824121 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 3824121 = (2182134)₁₁.

3824121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182111.

The product of its digits is 384, while the sum is 21.

The square root of 3824121 is about 1955.5359879072. The cubic root of 3824121 is about 156.3785595812.

The spelling of 3824121 in words is "three million, eight hundred twenty-four thousand, one hundred twenty-one".