4630018 has 8 divisors (see below), whose sum is σ = 7353612. Its totient is φ = 2178816.

The previous prime is 4630013. The next prime is 4630019. The reversal of 4630018 is 8100364.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 1181569 = 1857^2 + 1087^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4630013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68055 + ... + 68122.

Almost surely, 2^4630018 is an apocalyptic number.

4630018 is a deficient number, since it is larger than the sum of its proper divisors (2723594).

4630018 is a wasteful number, since it uses less digits than its factorization.

4630018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136196.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4630018 is about 2151.7476617856. The cubic root of 4630018 is about 166.6713269808.

The spelling of 4630018 in words is "four million, six hundred thirty thousand, eighteen".