8424057 has 8 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 5597360.

The previous prime is 8424047. The next prime is 8424067. The reversal of 8424057 is 7504248.

It is an interprime number because it is at equal distance from previous prime (8424047) and next prime (8424067).

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

It is a cyclic number.

It is not a de Polignac number, because 8424057 - 2⁴ = 8424041 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 5447.

It is an arithmetic number, because the mean of its divisors is an integer number (1408680).

Almost surely, 2^8424057 is an apocalyptic number.

It is an amenable number.

8424057 is a deficient number, since it is larger than the sum of its proper divisors (2845383).

8424057 is a wasteful number, since it uses less digits than its factorization.

8424057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 8424057 is about 2902.4226087874. The cubic root of 8424057 is about 203.4731455044.

The spelling of 8424057 in words is "eight million, four hundred twenty-four thousand, fifty-seven".