2742213 has 8 divisors (see below), whose sum is σ = 3848800. Its totient is φ = 1731888.

The previous prime is 2742209. The next prime is 2742217. The reversal of 2742213 is 3122472.

It is an interprime number because it is at equal distance from previous prime (2742209) and next prime (2742217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2742213 - 2² = 2742209 is a prime.

It is a Duffinian number.

2742213 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2742213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23998 + ... + 24111.

It is an arithmetic number, because the mean of its divisors is an integer number (481100).

2^2742213 is an apocalyptic number.

It is an amenable number.

2742213 is a deficient number, since it is larger than the sum of its proper divisors (1106587).

2742213 is a wasteful number, since it uses less digits than its factorization.

2742213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48131.

The product of its digits is 672, while the sum is 21.

The square root of 2742213 is about 1655.9628619024. The cubic root of 2742213 is about 139.9696022438.

Adding to 2742213 its reverse (3122472), we get a palindrome (5864685).

The spelling of 2742213 in words is "two million, seven hundred forty-two thousand, two hundred thirteen".