4993571 has 4 divisors (see below), whose sum is σ = 5447544. Its totient is φ = 4539600.

The previous prime is 4993559. The next prime is 4993579. The reversal of 4993571 is 1753994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4993571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4993579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226970 + ... + 226991.

It is an arithmetic number, because the mean of its divisors is an integer number (1361886).

Almost surely, 2^4993571 is an apocalyptic number.

4993571 is a deficient number, since it is larger than the sum of its proper divisors (453973).

4993571 is a wasteful number, since it uses less digits than its factorization.

4993571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453972.

The product of its digits is 34020, while the sum is 38.

The square root of 4993571 is about 2234.6299469935. The cubic root of 4993571 is about 170.9242736642.

The spelling of 4993571 in words is "four million, nine hundred ninety-three thousand, five hundred seventy-one".