4996646 has 4 divisors (see below), whose sum is σ = 7494972. Its totient is φ = 2498322.

The previous prime is 4996637. The next prime is 4996679. The reversal of 4996646 is 6466994.

It is a happy number.

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

It is a d-powerful number, because it can be written as 4⁹ + 9³ + 9⁶ + 6² + 6³ + 4¹¹ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4996597 and 4996606.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1249160 + ... + 1249163.

It is an arithmetic number, because the mean of its divisors is an integer number (1873743).

Almost surely, 2^4996646 is an apocalyptic number.

4996646 is a deficient number, since it is larger than the sum of its proper divisors (2498326).

4996646 is a wasteful number, since it uses less digits than its factorization.

4996646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498325.

The product of its digits is 279936, while the sum is 44.

The square root of 4996646 is about 2235.3178744868. The cubic root of 4996646 is about 170.9593510530.

The spelling of 4996646 in words is "four million, nine hundred ninety-six thousand, six hundred forty-six".