4251426 has 16 divisors (see below), whose sum is σ = 8606304. Its totient is φ = 1399904.

The previous prime is 4251419. The next prime is 4251449. The reversal of 4251426 is 6241524.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4251396 and 4251405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (537894).

Almost surely, 2^4251426 is an apocalyptic number.

4251426 is an abundant number, since it is smaller than the sum of its proper divisors (4354878).

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

4251426 is a wasteful number, since it uses less digits than its factorization.

4251426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625.

The product of its digits is 1920, while the sum is 24.

The square root of 4251426 is about 2061.8986396038. The cubic root of 4251426 is about 161.9987044554.

The spelling of 4251426 in words is "four million, two hundred fifty-one thousand, four hundred twenty-six".