2743213 has 4 divisors (see below), whose sum is σ = 2992608. Its totient is φ = 2493820.

The previous prime is 2743207. The next prime is 2743219. The reversal of 2743213 is 3123472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2743207) and next prime (2743219).

It is a cyclic number.

It is not a de Polignac number, because 2743213 - 2¹³ = 2735021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124681 + ... + 124702.

It is an arithmetic number, because the mean of its divisors is an integer number (748152).

2^2743213 is an apocalyptic number.

It is an amenable number.

2743213 is a deficient number, since it is larger than the sum of its proper divisors (249395).

2743213 is a wasteful number, since it uses less digits than its factorization.

2743213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249394.

The product of its digits is 1008, while the sum is 22.

The square root of 2743213 is about 1656.2647735190. The cubic root of 2743213 is about 139.9866143665.

Adding to 2743213 its reverse (3123472), we get a palindrome (5866685).

The spelling of 2743213 in words is "two million, seven hundred forty-three thousand, two hundred thirteen".