5399278 has 16 divisors (see below), whose sum is σ = 8455680. Its totient is φ = 2582496.

The previous prime is 5399263. The next prime is 5399281. The reversal of 5399278 is 8729935.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000 + ... + 7732.

It is an arithmetic number, because the mean of its divisors is an integer number (528480).

Almost surely, 2^5399278 is an apocalyptic number.

5399278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5399278 is a deficient number, since it is larger than the sum of its proper divisors (3056402).

5399278 is a wasteful number, since it uses less digits than its factorization.

5399278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its digits is 136080, while the sum is 43.

The square root of 5399278 is about 2323.6346528661. The cubic root of 5399278 is about 175.4332449042.

It can be divided in two parts, 539927 and 8, that added together give a palindrome (539935).

The spelling of 5399278 in words is "five million, three hundred ninety-nine thousand, two hundred seventy-eight".