5109278 has 16 divisors (see below), whose sum is σ = 7998480. Its totient is φ = 2444736.

The previous prime is 5109259. The next prime is 5109283. The reversal of 5109278 is 8729015.

It is a super-2 number, since 2×5109278² = 52209443362568, which contains 22 as substring.

It is a Curzon 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, 7625 + ... + 8267.

It is an arithmetic number, because the mean of its divisors is an integer number (499905).

Almost surely, 2^5109278 is an apocalyptic number.

5109278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5109278 is a deficient number, since it is larger than the sum of its proper divisors (2889202).

5109278 is a wasteful number, since it uses less digits than its factorization.

5109278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5109278 is about 2260.3712084523. The cubic root of 5109278 is about 172.2343794093.

The spelling of 5109278 in words is "five million, one hundred nine thousand, two hundred seventy-eight".