5098821 has 32 divisors (see below), whose sum is σ = 8816640. Its totient is φ = 2545344.

The previous prime is 5098813. The next prime is 5098823. The reversal of 5098821 is 1288905.

It is a happy number.

It is not a de Polignac number, because 5098821 - 2³ = 5098813 is a prime.

5098821 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5098823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4696 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (275520).

Almost surely, 2^5098821 is an apocalyptic number.

It is an amenable number.

5098821 is a deficient number, since it is larger than the sum of its proper divisors (3717819).

5098821 is a wasteful number, since it uses less digits than its factorization.

5098821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5098821 is about 2258.0569080517. The cubic root of 5098821 is about 172.1167969103.

The spelling of 5098821 in words is "five million, ninety-eight thousand, eight hundred twenty-one".