4205901 has 16 divisors (see below), whose sum is σ = 6583424. Its totient is φ = 2337984.

The previous prime is 4205891. The next prime is 4205909. The reversal of 4205901 is 1095024.

It is not a de Polignac number, because 4205901 - 2⁵ = 4205869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (411464).

Almost surely, 2^4205901 is an apocalyptic number.

It is an amenable number.

4205901 is a deficient number, since it is larger than the sum of its proper divisors (2377523).

4205901 is a wasteful number, since it uses less digits than its factorization.

4205901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 4205901 is about 2050.8293444361. The cubic root of 4205901 is about 161.4183914833.

The spelling of 4205901 in words is "four million, two hundred five thousand, nine hundred one".