4997587 has 4 divisors (see below), whose sum is σ = 5711536. Its totient is φ = 4283640.

The previous prime is 4997579. The next prime is 4997593. The reversal of 4997587 is 7857994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7857994 = 2 ⋅3928997.

It is a cyclic number.

It is not a de Polignac number, because 4997587 - 2³ = 4997579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4997587.

It is not an unprimeable number, because it can be changed into a prime (4997567) 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, 356964 + ... + 356977.

It is an arithmetic number, because the mean of its divisors is an integer number (1427884).

Almost surely, 2^4997587 is an apocalyptic number.

4997587 is a deficient number, since it is larger than the sum of its proper divisors (713949).

4997587 is an equidigital number, since it uses as much as digits as its factorization.

4997587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713948.

The product of its digits is 635040, while the sum is 49.

The square root of 4997587 is about 2235.5283491828. The cubic root of 4997587 is about 170.9700824283.

The spelling of 4997587 in words is "four million, nine hundred ninety-seven thousand, five hundred eighty-seven".