5021390 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 1808800.

The previous prime is 5021369. The next prime is 5021407. The reversal of 5021390 is 931205.

5021390 = T₉₄ + T₉₅ + ... + T₃₁₃.

It is a super-3 number, since 3×5021390³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20891 + ... + 21129.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^5021390 is an apocalyptic number.

5021390 is a deficient number, since it is larger than the sum of its proper divisors (4931890).

5021390 is a wasteful number, since it uses less digits than its factorization.

5021390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5021390 is about 2240.8458224519. The cubic root of 5021390 is about 171.2410903422.

Adding to 5021390 its reverse (931205), we get a palindrome (5952595).

The spelling of 5021390 in words is "five million, twenty-one thousand, three hundred ninety".