5029921 has 8 divisors (see below), whose sum is σ = 5549544. Its totient is φ = 4529280.

The previous prime is 5029907. The next prime is 5029933. The reversal of 5029921 is 1299205.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 5017600 = 111^2 + 2240^2 .

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 5029921 - 2¹¹ = 5027873 is a prime.

5029921 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5029921.

It is not an unprimeable number, because it can be changed into a prime (5029951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (693693).

Almost surely, 2^5029921 is an apocalyptic number.

It is an amenable number.

5029921 is a deficient number, since it is larger than the sum of its proper divisors (519623).

5029921 is a wasteful number, since it uses less digits than its factorization.

5029921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5029921 is about 2242.7485369519. The cubic root of 5029921 is about 171.3380111299.

The spelling of 5029921 in words is "five million, twenty-nine thousand, nine hundred twenty-one".