5181874 has 4 divisors (see below), whose sum is σ = 7772814. Its totient is φ = 2590936.

The previous prime is 5181859. The next prime is 5181881. The reversal of 5181874 is 4781815.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 950625 = 2057^2 + 975^2 .

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 as a sum of consecutive naturals, namely, 1295467 + ... + 1295470.

Almost surely, 2^5181874 is an apocalyptic number.

5181874 is a deficient number, since it is larger than the sum of its proper divisors (2590940).

5181874 is a wasteful number, since it uses less digits than its factorization.

5181874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590939.

The product of its digits is 8960, while the sum is 34.

The square root of 5181874 is about 2276.3729922840. The cubic root of 5181874 is about 173.0462860770.

The spelling of 5181874 in words is "five million, one hundred eighty-one thousand, eight hundred seventy-four".