2097426 has 16 divisors (see below), whose sum is σ = 4441824. Its totient is φ = 657984.

The previous prime is 2097421. The next prime is 2097427. The reversal of 2097426 is 6247902.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁹ + 0 + 9 + 7² + 4¹⁰ + 2¹⁹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 2097393 and 2097402.

It is not an unprimeable number, because it can be changed into a prime (2097421) 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, 10180 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (277614).

2^2097426 is an apocalyptic number.

2097426 is an abundant number, since it is smaller than the sum of its proper divisors (2344398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2097426 is a wasteful number, since it uses less digits than its factorization.

2097426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20585.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2097426 is about 1448.2492879335. The cubic root of 2097426 is about 128.0055743015.

The spelling of 2097426 in words is "two million, ninety-seven thousand, four hundred twenty-six".