4997571 has 8 divisors (see below), whose sum is σ = 6681360. Its totient is φ = 3322752.

The previous prime is 4997569. The next prime is 4997579. The reversal of 4997571 is 1757994.

It is a happy number.

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

It is not a de Polignac number, because 4997571 - 2¹ = 4997569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4997579) 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, 810 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (835170).

Almost surely, 2^4997571 is an apocalyptic number.

4997571 is a deficient number, since it is larger than the sum of its proper divisors (1683789).

4997571 is a wasteful number, since it uses less digits than its factorization.

4997571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its digits is 79380, while the sum is 42.

The square root of 4997571 is about 2235.5247706076. The cubic root of 4997571 is about 170.9698999720.

The spelling of 4997571 in words is "four million, nine hundred ninety-seven thousand, five hundred seventy-one".