4811801 has 4 divisors (see below), whose sum is σ = 4929204. Its totient is φ = 4694400.

The previous prime is 4811797. The next prime is 4811809. The reversal of 4811801 is 1081184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 811801 + 4000000 = 901^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4811801 - 2² = 4811797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4811809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58640 + ... + 58721.

It is an arithmetic number, because the mean of its divisors is an integer number (1232301).

Almost surely, 2^4811801 is an apocalyptic number.

4811801 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4811801 is a deficient number, since it is larger than the sum of its proper divisors (117403).

4811801 is a wasteful number, since it uses less digits than its factorization.

4811801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117402.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 4811801 is about 2193.5817741767. The cubic root of 4811801 is about 168.8246608812.

Adding to 4811801 its reverse (1081184), we get a palindrome (5892985).

It can be divided in two parts, 4 and 811801, that multiplied together give a square (3247204 = 1802²).

The spelling of 4811801 in words is "four million, eight hundred eleven thousand, eight hundred one".