5399489 has 4 divisors (see below), whose sum is σ = 5717124. Its totient is φ = 5081856.

The previous prime is 5399473. The next prime is 5399507. The reversal of 5399489 is 9849935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9849935 = 5 ⋅1969987.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 3940225 = 1208^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 5399489 - 2⁴ = 5399473 is a prime.

It is a super-2 number, since 2×5399489² = 58308962922242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5399419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158792 + ... + 158825.

It is an arithmetic number, because the mean of its divisors is an integer number (1429281).

Almost surely, 2^5399489 is an apocalyptic number.

It is an amenable number.

5399489 is a deficient number, since it is larger than the sum of its proper divisors (317635).

5399489 is a wasteful number, since it uses less digits than its factorization.

5399489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317634.

The product of its digits is 349920, while the sum is 47.

The square root of 5399489 is about 2323.6800554293. The cubic root of 5399489 is about 175.4355301439.

The spelling of 5399489 in words is "five million, three hundred ninety-nine thousand, four hundred eighty-nine".