4997185 has 4 divisors (see below), whose sum is σ = 5996628. Its totient is φ = 3997744.

The previous prime is 4997173. The next prime is 4997191. The reversal of 4997185 is 5817994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 1640961 = 1832^2 + 1281^2 .

It is a cyclic number.

It is not a de Polignac number, because 4997185 - 2¹³ = 4988993 is a prime.

It is a Duffinian number.

4997185 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499714 + ... + 499723.

It is an arithmetic number, because the mean of its divisors is an integer number (1499157).

Almost surely, 2^4997185 is an apocalyptic number.

It is an amenable number.

4997185 is a deficient number, since it is larger than the sum of its proper divisors (999443).

4997185 is an equidigital number, since it uses as much as digits as its factorization.

4997185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999442.

The product of its digits is 90720, while the sum is 43.

The square root of 4997185 is about 2235.4384357436. The cubic root of 4997185 is about 170.9654980949.

The spelling of 4997185 in words is "four million, nine hundred ninety-seven thousand, one hundred eighty-five".