5011749 has 6 divisors (see below), whose sum is σ = 7239206. Its totient is φ = 3341160.

The previous prime is 5011729. The next prime is 5011759. The reversal of 5011749 is 9471105.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 202500 = 2193^2 + 450^2 .

It is not a de Polignac number, because 5011749 - 2⁷ = 5011621 is a prime.

It is a Duffinian number.

It is a Curzon number.

5011749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278422 + ... + 278439.

Almost surely, 2^5011749 is an apocalyptic number.

It is an amenable number.

5011749 is a deficient number, since it is larger than the sum of its proper divisors (2227457).

5011749 is a wasteful number, since it uses less digits than its factorization.

5011749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556867 (or 556864 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 5011749 is about 2238.6935922542. The cubic root of 5011749 is about 171.1314266122.

The spelling of 5011749 in words is "five million, eleven thousand, seven hundred forty-nine".