2764226 has 4 divisors (see below), whose sum is σ = 4146342. Its totient is φ = 1382112.

The previous prime is 2764213. The next prime is 2764247. The reversal of 2764226 is 6224672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 511225 = 1501^2 + 715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691055 + ... + 691058.

2^2764226 is an apocalyptic number.

2764226 is a deficient number, since it is larger than the sum of its proper divisors (1382116).

2764226 is a wasteful number, since it uses less digits than its factorization.

2764226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382115.

The product of its digits is 8064, while the sum is 29.

The square root of 2764226 is about 1662.5961626324. The cubic root of 2764226 is about 140.3431378790.

Adding to 2764226 its reverse (6224672), we get a palindrome (8988898).

The spelling of 2764226 in words is "two million, seven hundred sixty-four thousand, two hundred twenty-six".