4218902 has 8 divisors (see below), whose sum is σ = 6475656. Its totient is φ = 2060352.

The previous prime is 4218901. The next prime is 4218917. The reversal of 4218902 is 2098124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218901) 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, 24443 + ... + 24614.

It is an arithmetic number, because the mean of its divisors is an integer number (809457).

Almost surely, 2^4218902 is an apocalyptic number.

4218902 is a deficient number, since it is larger than the sum of its proper divisors (2256754).

4218902 is a wasteful number, since it uses less digits than its factorization.

4218902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49102.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4218902 is about 2053.9965920128. The cubic root of 4218902 is about 161.5845423162.

The spelling of 4218902 in words is "four million, two hundred eighteen thousand, nine hundred two".