4947746 has 8 divisors (see below), whose sum is σ = 7433580. Its totient is φ = 2469888.

The previous prime is 4947743. The next prime is 4947763. The reversal of 4947746 is 6477494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4791721 + 156025 = 2189^2 + 395^2 .

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

It is a super-3 number, since 3×4947746³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947743) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 3146.

Almost surely, 2^4947746 is an apocalyptic number.

4947746 is a deficient number, since it is larger than the sum of its proper divisors (2485834).

4947746 is a wasteful number, since it uses less digits than its factorization.

4947746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988.

The product of its digits is 169344, while the sum is 41.

The square root of 4947746 is about 2224.3529396209. The cubic root of 4947746 is about 170.3998201781.

The spelling of 4947746 in words is "four million, nine hundred forty-seven thousand, seven hundred forty-six".