2772213 has 8 divisors (see below), whose sum is σ = 3857088. Its totient is φ = 1767744.

The previous prime is 2772199. The next prime is 2772227. The reversal of 2772213 is 3122772.

It is an interprime number because it is at equal distance from previous prime (2772199) and next prime (2772227).

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

It is not a de Polignac number, because 2772213 - 2⁸ = 2771957 is a prime.

2772213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20020 + ... + 20157.

It is an arithmetic number, because the mean of its divisors is an integer number (482136).

2^2772213 is an apocalyptic number.

2772213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2772213 is a deficient number, since it is larger than the sum of its proper divisors (1084875).

2772213 is a wasteful number, since it uses less digits than its factorization.

2772213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203.

The product of its digits is 1176, while the sum is 24.

The square root of 2772213 is about 1664.9963963925. The cubic root of 2772213 is about 140.4781778226.

Adding to 2772213 its reverse (3122772), we get a palindrome (5894985).

The spelling of 2772213 in words is "two million, seven hundred seventy-two thousand, two hundred thirteen".