5211801 has 12 divisors (see below), whose sum is σ = 8603712. Its totient is φ = 2978136.

The previous prime is 5211781. The next prime is 5211803. The reversal of 5211801 is 1081125.

It is not a de Polignac number, because 5211801 - 2⁹ = 5211289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41301 + ... + 41426.

It is an arithmetic number, because the mean of its divisors is an integer number (716976).

Almost surely, 2^5211801 is an apocalyptic number.

It is an amenable number.

5211801 is a deficient number, since it is larger than the sum of its proper divisors (3391911).

5211801 is a wasteful number, since it uses less digits than its factorization.

5211801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82740 (or 82737 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 5211801 is about 2282.9369242272. The cubic root of 5211801 is about 173.3787795857.

Adding to 5211801 its reverse (1081125), we get a palindrome (6292926).

The spelling of 5211801 in words is "five million, two hundred eleven thousand, eight hundred one".