4219950 has 48 divisors (see below), whose sum is σ = 11963520. Its totient is φ = 964320.

The previous prime is 4219949. The next prime is 4219951. The reversal of 4219950 is 599124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4219949) and next prime (4219951).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (249240).

Almost surely, 2^4219950 is an apocalyptic number.

4219950 is an abundant number, since it is smaller than the sum of its proper divisors (7743570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4219950 is a wasteful number, since it uses less digits than its factorization.

4219950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4219950 is about 2054.2516885718. The cubic root of 4219950 is about 161.5979207245.

The spelling of 4219950 in words is "four million, two hundred nineteen thousand, nine hundred fifty".