5181626 has 8 divisors (see below), whose sum is σ = 7802784. Its totient is φ = 2580700.

The previous prime is 5181611. The next prime is 5181637. The reversal of 5181626 is 6261815.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4400 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (975348).

Almost surely, 2^5181626 is an apocalyptic number.

5181626 is a deficient number, since it is larger than the sum of its proper divisors (2621158).

5181626 is a wasteful number, since it uses less digits than its factorization.

5181626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116.

The product of its digits is 2880, while the sum is 29.

The square root of 5181626 is about 2276.3185190127. The cubic root of 5181626 is about 173.0435254178.

The spelling of 5181626 in words is "five million, one hundred eighty-one thousand, six hundred twenty-six".