2504213 has 2 divisors, whose sum is σ = 2504214. Its totient is φ = 2504212.

The previous prime is 2504189. The next prime is 2504251. The reversal of 2504213 is 3124052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1697809 + 806404 = 1303^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504213 - 2¹² = 2500117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2504191 and 2504200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252106 + 1252107.

It is an arithmetic number, because the mean of its divisors is an integer number (1252107).

2^2504213 is an apocalyptic number.

It is an amenable number.

2504213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504213 is an equidigital number, since it uses as much as digits as its factorization.

2504213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2504213 is about 1582.4705368505. The cubic root of 2504213 is about 135.7970769866.

Adding to 2504213 its reverse (3124052), we get a palindrome (5628265).

The spelling of 2504213 in words is "two million, five hundred four thousand, two hundred thirteen".