4537971 has 16 divisors (see below), whose sum is σ = 6779520. Its totient is φ = 2999880.

The previous prime is 4537961. The next prime is 4537987. The reversal of 4537971 is 1797354.

It is a happy number.

It is not a de Polignac number, because 4537971 - 2¹⁰ = 4536947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4537961) 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, 2896 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (423720).

Almost surely, 2^4537971 is an apocalyptic number.

4537971 is a deficient number, since it is larger than the sum of its proper divisors (2241549).

4537971 is a wasteful number, since it uses less digits than its factorization.

4537971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1417 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 4537971 is about 2130.2513936153. The cubic root of 4537971 is about 165.5594234758.

The spelling of 4537971 in words is "four million, five hundred thirty-seven thousand, nine hundred seventy-one".