4219995 has 64 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 1824768.

The previous prime is 4219991. The next prime is 4220039. The reversal of 4219995 is 5999124.

It is not a de Polignac number, because 4219995 - 2² = 4219991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4219991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62952 + ... + 63018.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

Almost surely, 2^4219995 is an apocalyptic number.

4219995 is a deficient number, since it is larger than the sum of its proper divisors (4005285).

4219995 is a wasteful number, since it uses less digits than its factorization.

4219995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124.

The product of its digits is 29160, while the sum is 39.

The square root of 4219995 is about 2054.2626414361. The cubic root of 4219995 is about 161.5984951294.

The spelling of 4219995 in words is "four million, two hundred nineteen thousand, nine hundred ninety-five".