4218046 has 16 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 1749240.

The previous prime is 4218031. The next prime is 4218061. The reversal of 4218046 is 6408124.

It is an interprime number because it is at equal distance from previous prime (4218031) and next prime (4218061).

It is a self number, because there is not a number n which added to its sum of digits gives 4218046.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4426 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (466560).

Almost surely, 2^4218046 is an apocalyptic number.

4218046 is a deficient number, since it is larger than the sum of its proper divisors (3246914).

4218046 is a wasteful number, since it uses less digits than its factorization.

4218046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4218046 is about 2053.7882071918. The cubic root of 4218046 is about 161.5736132700.

The spelling of 4218046 in words is "four million, two hundred eighteen thousand, forty-six".