4639486 has 8 divisors (see below), whose sum is σ = 6994800. Its totient is φ = 2307888.

The previous prime is 4639483. The next prime is 4639489. The reversal of 4639486 is 6849364.

It is an interprime number because it is at equal distance from previous prime (4639483) and next prime (4639489).

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5431 + ... + 6226.

It is an arithmetic number, because the mean of its divisors is an integer number (874350).

Almost surely, 2^4639486 is an apocalyptic number.

4639486 is a deficient number, since it is larger than the sum of its proper divisors (2355314).

4639486 is a wasteful number, since it uses less digits than its factorization.

4639486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858.

The product of its digits is 124416, while the sum is 40.

The square root of 4639486 is about 2153.9466102947. The cubic root of 4639486 is about 166.7848592743.

The spelling of 4639486 in words is "four million, six hundred thirty-nine thousand, four hundred eighty-six".