2097226 has 4 divisors (see below), whose sum is σ = 3145842. Its totient is φ = 1048612.

The previous prime is 2097223. The next prime is 2097229. The reversal of 2097226 is 6227902.

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

It is an interprime number because it is at equal distance from previous prime (2097223) and next prime (2097229).

It can be written as a sum of positive squares in only one way, i.e., 1974025 + 123201 = 1405^2 + 351^2 .

It is a d-powerful number, because it can be written as 2 + 0 + 9 + 7² + 2³ + 2²¹ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 2097194 and 2097203.

It is not an unprimeable number, because it can be changed into a prime (2097223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524305 + ... + 524308.

2^2097226 is an apocalyptic number.

2097226 is a deficient number, since it is larger than the sum of its proper divisors (1048616).

2097226 is a wasteful number, since it uses less digits than its factorization.

2097226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048615.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2097226 is about 1448.1802374014. The cubic root of 2097226 is about 128.0015055161.

The spelling of 2097226 in words is "two million, ninety-seven thousand, two hundred twenty-six".