5220398 has 4 divisors (see below), whose sum is σ = 7830600. Its totient is φ = 2610198.

The previous prime is 5220389. The next prime is 5220403. The reversal of 5220398 is 8930225.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5220398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305098 + ... + 1305101.

It is an arithmetic number, because the mean of its divisors is an integer number (1957650).

Almost surely, 2^5220398 is an apocalyptic number.

5220398 is a deficient number, since it is larger than the sum of its proper divisors (2610202).

5220398 is a wasteful number, since it uses less digits than its factorization.

5220398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610201.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5220398 is about 2284.8190300328. The cubic root of 5220398 is about 173.4740581378.

It can be divided in two parts, 52 and 20398, that multiplied together give a triangular number (1060696 = T₁₄₅₆).

The spelling of 5220398 in words is "five million, two hundred twenty thousand, three hundred ninety-eight".