4947930 has 48 divisors (see below), whose sum is σ = 13857480. Its totient is φ = 1217664.

The previous prime is 4947871. The next prime is 4947949. The reversal of 4947930 is 397494.

It can be written as a sum of positive squares in 4 ways, for example, as 4524129 + 423801 = 2127^2 + 651^2 .

It is a super-2 number, since 2×4947930² = 48964022569800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945 + ... + 3284.

Almost surely, 2^4947930 is an apocalyptic number.

4947930 is an abundant number, since it is smaller than the sum of its proper divisors (8909550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4947930 is a wasteful number, since it uses less digits than its factorization.

4947930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4947930 is about 2224.3942995791. The cubic root of 4947930 is about 170.4019324650.

The spelling of 4947930 in words is "four million, nine hundred forty-seven thousand, nine hundred thirty".