5102819 has 4 divisors (see below), whose sum is σ = 5227320. Its totient is φ = 4978320.

The previous prime is 5102789. The next prime is 5102821. The reversal of 5102819 is 9182015.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5102819 - 2⁸ = 5102563 is a prime.

It is a super-2 number, since 2×5102819² = 52077523493522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62189 + ... + 62270.

It is an arithmetic number, because the mean of its divisors is an integer number (1306830).

Almost surely, 2^5102819 is an apocalyptic number.

5102819 is a deficient number, since it is larger than the sum of its proper divisors (124501).

5102819 is a wasteful number, since it uses less digits than its factorization.

5102819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124500.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5102819 is about 2258.9420089945. The cubic root of 5102819 is about 172.1617709137.

The spelling of 5102819 in words is "five million, one hundred two thousand, eight hundred nineteen".