3122426 has 4 divisors (see below), whose sum is σ = 4683642. Its totient is φ = 1561212.

The previous prime is 3122419. The next prime is 3122447. The reversal of 3122426 is 6242213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6242213 = 17 ⋅367189.

It can be written as a sum of positive squares in only one way, i.e., 2719201 + 403225 = 1649^2 + 635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3122398 and 3122407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780605 + ... + 780608.

Almost surely, 2^3122426 is an apocalyptic number.

3122426 is a deficient number, since it is larger than the sum of its proper divisors (1561216).

3122426 is a wasteful number, since it uses less digits than its factorization.

3122426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561215.

The product of its digits is 576, while the sum is 20.

The square root of 3122426 is about 1767.0387658453. The cubic root of 3122426 is about 146.1607349690.

Adding to 3122426 its reverse (6242213), we get a palindrome (9364639).

The spelling of 3122426 in words is "three million, one hundred twenty-two thousand, four hundred twenty-six".