4991337 has 24 divisors (see below), whose sum is σ = 7981064. Its totient is φ = 2985984.

The previous prime is 4991333. The next prime is 4991339. The reversal of 4991337 is 7331994.

It can be written as a sum of positive squares in 4 ways, for example, as 1498176 + 3493161 = 1224^2 + 1869^2 .

It is not a de Polignac number, because 4991337 - 2² = 4991333 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4991333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3753 + ... + 4905.

Almost surely, 2^4991337 is an apocalyptic number.

It is an amenable number.

4991337 is a deficient number, since it is larger than the sum of its proper divisors (2989727).

4991337 is a wasteful number, since it uses less digits than its factorization.

4991337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1206 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 4991337 is about 2234.1300320259. The cubic root of 4991337 is about 170.8987807665.

The spelling of 4991337 in words is "four million, nine hundred ninety-one thousand, three hundred thirty-seven".