4219954 has 8 divisors (see below), whose sum is σ = 6363648. Its totient is φ = 2098740.

The previous prime is 4219951. The next prime is 4219967. The reversal of 4219954 is 4599124.

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 (4219951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5142 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (795456).

Almost surely, 2^4219954 is an apocalyptic number.

4219954 is a deficient number, since it is larger than the sum of its proper divisors (2143694).

4219954 is a wasteful number, since it uses less digits than its factorization.

4219954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240.

The product of its digits is 12960, while the sum is 34.

The square root of 4219954 is about 2054.2526621621. The cubic root of 4219954 is about 161.5979717829.

The spelling of 4219954 in words is "four million, two hundred nineteen thousand, nine hundred fifty-four".