5021749 has 8 divisors (see below), whose sum is σ = 5382720. Its totient is φ = 4668096.

The previous prime is 5021729. The next prime is 5021771. The reversal of 5021749 is 9471205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5021749 - 2¹¹ = 5019701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021729) 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, 369 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (672840).

Almost surely, 2^5021749 is an apocalyptic number.

It is an amenable number.

5021749 is a deficient number, since it is larger than the sum of its proper divisors (360971).

5021749 is a wasteful number, since it uses less digits than its factorization.

5021749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5021749 is about 2240.9259247017. The cubic root of 5021749 is about 171.2451711569.

The spelling of 5021749 in words is "five million, twenty-one thousand, seven hundred forty-nine".