4119621 has 16 divisors (see below), whose sum is σ = 6187008. Its totient is φ = 2415600.

The previous prime is 4119601. The next prime is 4119623. The reversal of 4119621 is 1269114.

It is not a de Polignac number, because 4119621 - 2⁵ = 4119589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4119591 and 4119600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4119623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (386688).

Almost surely, 2^4119621 is an apocalyptic number.

It is an amenable number.

4119621 is a deficient number, since it is larger than the sum of its proper divisors (2067387).

4119621 is a wasteful number, since it uses less digits than its factorization.

4119621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072.

The product of its digits is 432, while the sum is 24.

The square root of 4119621 is about 2029.6849509222. The cubic root of 4119621 is about 160.3069757643.

The spelling of 4119621 in words is "four million, one hundred nineteen thousand, six hundred twenty-one".