3123426 has 8 divisors (see below), whose sum is σ = 6246864. Its totient is φ = 1041140.

The previous prime is 3123413. The next prime is 3123431. The reversal of 3123426 is 6243213.

It is a happy number.

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

3123426 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260280 + ... + 260291.

It is an arithmetic number, because the mean of its divisors is an integer number (780858).

Almost surely, 2^3123426 is an apocalyptic number.

3123426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3123426 is a wasteful number, since it uses less digits than its factorization.

3123426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520576.

The product of its digits is 864, while the sum is 21.

The square root of 3123426 is about 1767.3217024639. The cubic root of 3123426 is about 146.1763366341.

Adding to 3123426 its reverse (6243213), we get a palindrome (9366639).

The spelling of 3123426 in words is "three million, one hundred twenty-three thousand, four hundred twenty-six".