3960426 has 8 divisors (see below), whose sum is σ = 7920864. Its totient is φ = 1320140.

The previous prime is 3960421. The next prime is 3960427. The reversal of 3960426 is 6240693.

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

3960426 is an admirable number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3960393 and 3960402.

It is not an unprimeable number, because it can be changed into a prime (3960421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330030 + ... + 330041.

It is an arithmetic number, because the mean of its divisors is an integer number (990108).

Almost surely, 2^3960426 is an apocalyptic number.

3960426 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.

3960426 is a wasteful number, since it uses less digits than its factorization.

3960426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660076.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3960426 is about 1990.0819078621. The cubic root of 3960426 is about 158.2148708240.

The spelling of 3960426 in words is "three million, nine hundred sixty thousand, four hundred twenty-six".