4100621 has 12 divisors (see below), whose sum is σ = 4980768. Its totient is φ = 3306432.

The previous prime is 4100611. The next prime is 4100627. The reversal of 4100621 is 1260014.

4100621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4100621 - 2¹⁰ = 4099597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4100596 and 4100605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100627) 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 11 ways as a sum of consecutive naturals, for example, 1010 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (415064).

Almost surely, 2^4100621 is an apocalyptic number.

It is an amenable number.

4100621 is a deficient number, since it is larger than the sum of its proper divisors (880147).

4100621 is a wasteful number, since it uses less digits than its factorization.

4100621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4100621 is about 2024.9990123454. Note that the first 3 decimals coincide. The cubic root of 4100621 is about 160.0601466579.

Adding to 4100621 its reverse (1260014), we get a palindrome (5360635).

The spelling of 4100621 in words is "four million, one hundred thousand, six hundred twenty-one".