4751213 has 2 divisors, whose sum is σ = 4751214. Its totient is φ = 4751212.

The previous prime is 4751209. The next prime is 4751221. The reversal of 4751213 is 3121574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4656964 + 94249 = 2158^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 4751213 - 2² = 4751209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4751293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375606 + 2375607.

It is an arithmetic number, because the mean of its divisors is an integer number (2375607).

Almost surely, 2^4751213 is an apocalyptic number.

It is an amenable number.

4751213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4751213 is an equidigital number, since it uses as much as digits as its factorization.

4751213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 23.

The square root of 4751213 is about 2179.7277352917. The cubic root of 4751213 is about 168.1130781613.

Adding to 4751213 its reverse (3121574), we get a palindrome (7872787).

The spelling of 4751213 in words is "four million, seven hundred fifty-one thousand, two hundred thirteen".