4638706 has 4 divisors (see below), whose sum is σ = 6958062. Its totient is φ = 2319352.

The previous prime is 4638691. The next prime is 4638721. The reversal of 4638706 is 6078364.

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

It is an interprime number because it is at equal distance from previous prime (4638691) and next prime (4638721).

It can be written as a sum of positive squares in only one way, i.e., 3837681 + 801025 = 1959^2 + 895^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159675 + ... + 1159678.

Almost surely, 2^4638706 is an apocalyptic number.

4638706 is a deficient number, since it is larger than the sum of its proper divisors (2319356).

4638706 is a wasteful number, since it uses less digits than its factorization.

4638706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319355.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4638706 is about 2153.7655397002. The cubic root of 4638706 is about 166.7755120118.

The spelling of 4638706 in words is "four million, six hundred thirty-eight thousand, seven hundred six".