5398505 has 8 divisors (see below), whose sum is σ = 7403712. Its totient is φ = 3701808.

The previous prime is 5398501. The next prime is 5398507. The reversal of 5398505 is 5058935.

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

It is a cyclic number.

It is not a de Polignac number, because 5398505 - 2² = 5398501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 154243 = 5398505 / (5 + 3 + 9 + 8 + 5 + 0 + 5).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5398501) 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, 77087 + ... + 77156.

It is an arithmetic number, because the mean of its divisors is an integer number (925464).

Almost surely, 2^5398505 is an apocalyptic number.

It is an amenable number.

5398505 is a deficient number, since it is larger than the sum of its proper divisors (2005207).

5398505 is a wasteful number, since it uses less digits than its factorization.

5398505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154255.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5398505 is about 2323.4683126740. The cubic root of 5398505 is about 175.4248724039.

The spelling of 5398505 in words is "five million, three hundred ninety-eight thousand, five hundred five".