4947537 has 16 divisors (see below), whose sum is σ = 7715840. Its totient is φ = 2760912.

The previous prime is 4947521. The next prime is 4947557. The reversal of 4947537 is 7357494.

It is not a de Polignac number, because 4947537 - 2⁴ = 4947521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4947495 and 4947504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947517) 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 15 ways as a sum of consecutive naturals, for example, 1837 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (482240).

Almost surely, 2^4947537 is an apocalyptic number.

It is an amenable number.

4947537 is a deficient number, since it is larger than the sum of its proper divisors (2768303).

4947537 is a wasteful number, since it uses less digits than its factorization.

4947537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532.

The product of its digits is 105840, while the sum is 39.

The square root of 4947537 is about 2224.3059591702. The cubic root of 4947537 is about 170.3974208320.

It can be divided in two parts, 49 and 47537, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 4947537 in words is "four million, nine hundred forty-seven thousand, five hundred thirty-seven".