2892226 has 4 divisors (see below), whose sum is σ = 4338342. Its totient is φ = 1446112.

The previous prime is 2892221. The next prime is 2892251. The reversal of 2892226 is 6222982.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222982 = 2 ⋅3111491.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 5625 = 1699^2 + 75^2 .

It is not an unprimeable number, because it can be changed into a prime (2892221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723055 + ... + 723058.

2^2892226 is an apocalyptic number.

2892226 is a deficient number, since it is larger than the sum of its proper divisors (1446116).

2892226 is a wasteful number, since it uses less digits than its factorization.

2892226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446115.

The product of its digits is 6912, while the sum is 31.

The square root of 2892226 is about 1700.6545798604. The cubic root of 2892226 is about 142.4767747108.

The spelling of 2892226 in words is "two million, eight hundred ninety-two thousand, two hundred twenty-six".