4560638 has 4 divisors (see below), whose sum is σ = 6840960. Its totient is φ = 2280318.

The previous prime is 4560637. The next prime is 4560643. The reversal of 4560638 is 8360654.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4560631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140158 + ... + 1140161.

It is an arithmetic number, because the mean of its divisors is an integer number (1710240).

Almost surely, 2^4560638 is an apocalyptic number.

4560638 is a deficient number, since it is larger than the sum of its proper divisors (2280322).

4560638 is a wasteful number, since it uses less digits than its factorization.

4560638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280321.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4560638 is about 2135.5650306184. The cubic root of 4560638 is about 165.8346202157.

The spelling of 4560638 in words is "four million, five hundred sixty thousand, six hundred thirty-eight".