4245427 has 8 divisors (see below), whose sum is σ = 4605552. Its totient is φ = 3897600.

The previous prime is 4245413. The next prime is 4245443. The reversal of 4245427 is 7245424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245395 and 4245404.

It is not an unprimeable number, because it can be changed into a prime (4245407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 3742.

It is an arithmetic number, because the mean of its divisors is an integer number (575694).

Almost surely, 2^4245427 is an apocalyptic number.

4245427 is a deficient number, since it is larger than the sum of its proper divisors (360125).

4245427 is a wasteful number, since it uses less digits than its factorization.

4245427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149.

The product of its digits is 8960, while the sum is 28.

The square root of 4245427 is about 2060.4433988829. The cubic root of 4245427 is about 161.9224721756.

The spelling of 4245427 in words is "four million, two hundred forty-five thousand, four hundred twenty-seven".