5169021 has 16 divisors (see below), whose sum is σ = 8097600. Its totient is φ = 2891520.

The previous prime is 5169019. The next prime is 5169023. The reversal of 5169021 is 1209615.

It is an interprime number because it is at equal distance from previous prime (5169019) and next prime (5169023).

It is not a de Polignac number, because 5169021 - 2¹ = 5169019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5168982 and 5169000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5596 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (506100).

Almost surely, 2^5169021 is an apocalyptic number.

It is an amenable number.

5169021 is a deficient number, since it is larger than the sum of its proper divisors (2928579).

5169021 is a wasteful number, since it uses less digits than its factorization.

5169021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5169021 is about 2273.5481081341. The cubic root of 5169021 is about 172.9030942912.

The spelling of 5169021 in words is "five million, one hundred sixty-nine thousand, twenty-one".