5181026 has 24 divisors (see below), whose sum is σ = 8361360. Its totient is φ = 2406536.

The previous prime is 5181023. The next prime is 5181067. The reversal of 5181026 is 6201815.

5181026 = T₁₄₈ + T₁₄₉ + ... + T₃₂₄.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 5180992 and 5181010.

It is not an unprimeable number, because it can be changed into a prime (5181023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62381 + ... + 62463.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 2^5181026 is an apocalyptic number.

5181026 is a deficient number, since it is larger than the sum of its proper divisors (3180334).

5181026 is a wasteful number, since it uses less digits than its factorization.

5181026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5181026 is about 2276.1867234478. The cubic root of 5181026 is about 173.0368460394.

The spelling of 5181026 in words is "five million, one hundred eighty-one thousand, twenty-six".