5213671 has 2 divisors, whose sum is σ = 5213672. Its totient is φ = 5213670.

The previous prime is 5213639. The next prime is 5213693. The reversal of 5213671 is 1763125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5213671 - 2⁵ = 5213639 is a prime.

It is an Ulam number.

5213671 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5213171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606835 + 2606836.

It is an arithmetic number, because the mean of its divisors is an integer number (2606836).

Almost surely, 2^5213671 is an apocalyptic number.

5213671 is the 1221-st centered heptagonal number.

5213671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213671 is an equidigital number, since it uses as much as digits as its factorization.

5213671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 5213671 is about 2283.3464476509. The cubic root of 5213671 is about 173.3995132725.

Adding to 5213671 its reverse (1763125), we get a palindrome (6976796).

The spelling of 5213671 in words is "five million, two hundred thirteen thousand, six hundred seventy-one".