4322457 has 8 divisors (see below), whose sum is σ = 6403680. Its totient is φ = 2881620.

The previous prime is 4322453. The next prime is 4322467. The reversal of 4322457 is 7542234.

It is not a de Polignac number, because 4322457 - 2² = 4322453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 160091 = 4322457 / (4 + 3 + 2 + 2 + 4 + 5 + 7).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 3⁵ + 2¹¹ + 2¹³ + 4¹¹ + 5 + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 4322457.

It is not an unprimeable number, because it can be changed into a prime (4322453) 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, 80019 + ... + 80072.

It is an arithmetic number, because the mean of its divisors is an integer number (800460).

Almost surely, 2^4322457 is an apocalyptic number.

It is an amenable number.

4322457 is a deficient number, since it is larger than the sum of its proper divisors (2081223).

4322457 is a wasteful number, since it uses less digits than its factorization.

4322457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160100 (or 160094 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4322457 is about 2079.0519474030. The cubic root of 4322457 is about 162.8959276443.

It can be divided in two parts, 43 and 22457, that added together give a square (22500 = 150²).

The spelling of 4322457 in words is "four million, three hundred twenty-two thousand, four hundred fifty-seven".