3568426 has 4 divisors (see below), whose sum is σ = 5352642. Its totient is φ = 1784212.

The previous prime is 3568423. The next prime is 3568451. The reversal of 3568426 is 6248653.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 1212201 = 1535^2 + 1101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3568391 and 3568400.

It is not an unprimeable number, because it can be changed into a prime (3568423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892105 + ... + 892108.

Almost surely, 2^3568426 is an apocalyptic number.

3568426 is a deficient number, since it is larger than the sum of its proper divisors (1784216).

3568426 is a wasteful number, since it uses less digits than its factorization.

3568426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784215.

The product of its digits is 34560, while the sum is 34.

The square root of 3568426 is about 1889.0277922783. The cubic root of 3568426 is about 152.8125061719.

The spelling of 3568426 in words is "three million, five hundred sixty-eight thousand, four hundred twenty-six".