5021858 has 8 divisors (see below), whose sum is σ = 7542300. Its totient is φ = 2507760.

The previous prime is 5021837. The next prime is 5021869. The reversal of 5021858 is 8581205.

It can be written as a sum of positive squares in 2 ways, for example, as 5004169 + 17689 = 2237^2 + 133^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5021858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288 + ... + 3908.

Almost surely, 2^5021858 is an apocalyptic number.

5021858 is a deficient number, since it is larger than the sum of its proper divisors (2520442).

5021858 is a wasteful number, since it uses less digits than its factorization.

5021858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 5021858 is about 2240.9502448738. The cubic root of 5021858 is about 171.2464101402.

The spelling of 5021858 in words is "five million, twenty-one thousand, eight hundred fifty-eight".