4991193 has 8 divisors (see below), whose sum is σ = 7394400. Its totient is φ = 3327444.

The previous prime is 4991171. The next prime is 4991201. The reversal of 4991193 is 3911994.

It is not a de Polignac number, because 4991193 - 2¹³ = 4983001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4991123) 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, 92403 + ... + 92456.

It is an arithmetic number, because the mean of its divisors is an integer number (924300).

Almost surely, 2^4991193 is an apocalyptic number.

It is an amenable number.

4991193 is a deficient number, since it is larger than the sum of its proper divisors (2403207).

4991193 is a wasteful number, since it uses less digits than its factorization.

4991193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184868 (or 184862 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 4991193 is about 2234.0978044839. The cubic root of 4991193 is about 170.8971372749.

It can be divided in two parts, 4991 and 193, that added together give a square (5184 = 72²).

The spelling of 4991193 in words is "four million, nine hundred ninety-one thousand, one hundred ninety-three".