4589642 has 8 divisors (see below), whose sum is σ = 6952932. Its totient is φ = 2272000.

The previous prime is 4589639. The next prime is 4589657. The reversal of 4589642 is 2469854.

It can be written as a sum of positive squares in 2 ways, for example, as 4330561 + 259081 = 2081^2 + 509^2 .

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

It is a d-powerful number, because it can be written as 4⁴ + 5⁸ + 8² + 9² + 6³ + 4⁶ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 4589596 and 4589605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11159 + ... + 11562.

Almost surely, 2^4589642 is an apocalyptic number.

4589642 is a deficient number, since it is larger than the sum of its proper divisors (2363290).

4589642 is a wasteful number, since it uses less digits than its factorization.

4589642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22824.

The product of its digits is 69120, while the sum is 38.

The square root of 4589642 is about 2142.3449768886. The cubic root of 4589642 is about 166.1854268982.

The spelling of 4589642 in words is "four million, five hundred eighty-nine thousand, six hundred forty-two".