4947761 has 8 divisors (see below), whose sum is σ = 6089664. Its totient is φ = 3914640.

The previous prime is 4947743. The next prime is 4947763. The reversal of 4947761 is 1677494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4947761 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4947763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27095 + ... + 27276.

It is an arithmetic number, because the mean of its divisors is an integer number (761208).

Almost surely, 2^4947761 is an apocalyptic number.

It is an amenable number.

4947761 is a deficient number, since it is larger than the sum of its proper divisors (1141903).

4947761 is a wasteful number, since it uses less digits than its factorization.

4947761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54391.

The product of its digits is 42336, while the sum is 38.

The square root of 4947761 is about 2224.3563113854. The cubic root of 4947761 is about 170.3999923773.

The spelling of 4947761 in words is "four million, nine hundred forty-seven thousand, seven hundred sixty-one".