10218874 has 8 divisors (see below), whose sum is σ = 15342228. Its totient is φ = 5104800.

The previous prime is 10218869. The next prime is 10218889. The reversal of 10218874 is 47881201.

It can be written as a sum of positive squares in 2 ways, for example, as 7800849 + 2418025 = 2793^2 + 1555^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184 + ... + 5020.

Almost surely, 2^10218874 is an apocalyptic number.

10218874 is a deficient number, since it is larger than the sum of its proper divisors (5123354).

10218874 is a wasteful number, since it uses less digits than its factorization.

10218874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 10218874 is about 3196.6973582121. The cubic root of 10218874 is about 217.0039711308.

The spelling of 10218874 in words is "ten million, two hundred eighteen thousand, eight hundred seventy-four".