5398530 has 16 divisors (see below), whose sum is σ = 12956544. Its totient is φ = 1439600.

The previous prime is 5398529. The next prime is 5398531. The reversal of 5398530 is 358935.

It is an interprime number because it is at equal distance from previous prime (5398529) and next prime (5398531).

It is a junction number, because it is equal to n+sod(n) for n = 5398491 and 5398500.

It is not an unprimeable number, because it can be changed into a prime (5398531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89946 + ... + 90005.

It is an arithmetic number, because the mean of its divisors is an integer number (809784).

Almost surely, 2^5398530 is an apocalyptic number.

5398530 is an abundant number, since it is smaller than the sum of its proper divisors (7558014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5398530 is a wasteful number, since it uses less digits than its factorization.

5398530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179961.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 5398530 is about 2323.4736925560. The cubic root of 5398530 is about 175.4251431959.

The spelling of 5398530 in words is "five million, three hundred ninety-eight thousand, five hundred thirty".