4405801 has 3 divisors (see below), whose sum is σ = 4407901. Its totient is φ = 4403702.

The previous prime is 4405789. The next prime is 4405829. The reversal of 4405801 is 1085044.

The square root of 4405801 is 2099.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4405801 - 2¹¹ = 4403753 is a prime.

It is a super-2 number, since 2×4405801² = 38822164903202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4405831) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1050 + ... + 3148.

Almost surely, 2^4405801 is an apocalyptic number.

4405801 is the 2099-th square number.

4405801 is the 1050-th centered octagonal number.

It is an amenable number.

4405801 is a deficient number, since it is larger than the sum of its proper divisors (2100).

4405801 is an frugal number, since it uses more digits than its factorization.

4405801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The cubic root of 4405801 is about 163.9362358697.

It can be divided in two parts, 440 and 5801, that added together give a square (6241 = 79²).

The spelling of 4405801 in words is "four million, four hundred five thousand, eight hundred one".