5126778 has 24 divisors (see below), whose sum is σ = 11159616. Its totient is φ = 1701000.

The previous prime is 5126777. The next prime is 5126783. The reversal of 5126778 is 8776215.

It is a super-2 number, since 2×5126778² = 52567705322568, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4353 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (464984).

Almost surely, 2^5126778 is an apocalyptic number.

5126778 is an abundant number, since it is smaller than the sum of its proper divisors (6032838).

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

5126778 is a wasteful number, since it uses less digits than its factorization.

5126778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1327 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5126778 is about 2264.2389449879. The cubic root of 5126778 is about 172.4307976985.

The spelling of 5126778 in words is "five million, one hundred twenty-six thousand, seven hundred seventy-eight".