2068426 has 8 divisors (see below), whose sum is σ = 3125700. Its totient is φ = 1026528.

The previous prime is 2068421. The next prime is 2068427. The reversal of 2068426 is 6248602.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 105625 = 1401^2 + 325^2 .

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

It is a super-2 number, since 2×2068426² = 8556772234952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2068394 and 2068403.

It is not an unprimeable number, because it can be changed into a prime (2068421) 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, 3501 + ... + 4048.

2^2068426 is an apocalyptic number.

2068426 is a deficient number, since it is larger than the sum of its proper divisors (1057274).

2068426 is a wasteful number, since it uses less digits than its factorization.

2068426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2068426 is about 1438.2023501580. The cubic root of 2068426 is about 127.4128790971.

The spelling of 2068426 in words is "two million, sixty-eight thousand, four hundred twenty-six".