5211854 has 4 divisors (see below), whose sum is σ = 7817784. Its totient is φ = 2605926.

The previous prime is 5211853. The next prime is 5211881. The reversal of 5211854 is 4581125.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302962 + ... + 1302965.

It is an arithmetic number, because the mean of its divisors is an integer number (1954446).

Almost surely, 2^5211854 is an apocalyptic number.

5211854 is a deficient number, since it is larger than the sum of its proper divisors (2605930).

5211854 is a wasteful number, since it uses less digits than its factorization.

5211854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605929.

The product of its digits is 1600, while the sum is 26.

The square root of 5211854 is about 2282.9485320524. The cubic root of 5211854 is about 173.3793672932.

Adding to 5211854 its reverse (4581125), we get a palindrome (9792979).

The spelling of 5211854 in words is "five million, two hundred eleven thousand, eight hundred fifty-four".