2689226 has 8 divisors (see below), whose sum is σ = 4074084. Its totient is φ = 1331200.

The previous prime is 2689223. The next prime is 2689243. The reversal of 2689226 is 6229862.

It can be written as a sum of positive squares in 2 ways, for example, as 2563201 + 126025 = 1601^2 + 355^2 .

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

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2689223) 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, 6455 + ... + 6858.

2^2689226 is an apocalyptic number.

2689226 is a deficient number, since it is larger than the sum of its proper divisors (1384858).

2689226 is a wasteful number, since it uses less digits than its factorization.

2689226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416.

The product of its digits is 20736, while the sum is 35.

The square root of 2689226 is about 1639.8859716456. The cubic root of 2689226 is about 139.0622015143.

The spelling of 2689226 in words is "two million, six hundred eighty-nine thousand, two hundred twenty-six".