2764213 has 2 divisors, whose sum is σ = 2764214. Its totient is φ = 2764212.

The previous prime is 2764207. The next prime is 2764247. The reversal of 2764213 is 3124672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 1340964 = 1193^2 + 1158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2764213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2764283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382106 + 1382107.

It is an arithmetic number, because the mean of its divisors is an integer number (1382107).

2^2764213 is an apocalyptic number.

It is an amenable number.

2764213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764213 is an equidigital number, since it uses as much as digits as its factorization.

2764213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 2764213 is about 1662.5922530795. The cubic root of 2764213 is about 140.3429178700.

Adding to 2764213 its reverse (3124672), we get a palindrome (5888885).

It can be divided in two parts, 276 and 4213, that added together give a square (4489 = 67²).

The spelling of 2764213 in words is "two million, seven hundred sixty-four thousand, two hundred thirteen".