4205481 has 16 divisors (see below), whose sum is σ = 6687744. Its totient is φ = 2298384.

The previous prime is 4205473. The next prime is 4205507. The reversal of 4205481 is 1845024.

It is not a de Polignac number, because 4205481 - 2³ = 4205473 is a prime.

It is a super-2 number, since 2×4205481² = 35372140882722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4205081) 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, 3871 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (417984).

Almost surely, 2^4205481 is an apocalyptic number.

It is an amenable number.

4205481 is a deficient number, since it is larger than the sum of its proper divisors (2482263).

4205481 is a wasteful number, since it uses less digits than its factorization.

4205481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4205481 is about 2050.7269442810. The cubic root of 4205481 is about 161.4130182406.

The spelling of 4205481 in words is "four million, two hundred five thousand, four hundred eighty-one".