4557427 has 8 divisors (see below), whose sum is σ = 5435136. Its totient is φ = 3736392.

The previous prime is 4557409. The next prime is 4557433. The reversal of 4557427 is 7247554.

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-4557427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4557392 and 4557401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557467) 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, 13993 + ... + 14314.

It is an arithmetic number, because the mean of its divisors is an integer number (679392).

Almost surely, 2^4557427 is an apocalyptic number.

4557427 is a deficient number, since it is larger than the sum of its proper divisors (877709).

4557427 is a wasteful number, since it uses less digits than its factorization.

4557427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28337.

The product of its digits is 39200, while the sum is 34.

The square root of 4557427 is about 2134.8131065740. The cubic root of 4557427 is about 165.7956914528.

The spelling of 4557427 in words is "four million, five hundred fifty-seven thousand, four hundred twenty-seven".