4163420 has 24 divisors (see below), whose sum is σ = 8845200. Its totient is φ = 1645952.

The previous prime is 4163417. The next prime is 4163429. The reversal of 4163420 is 243614.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4163392 and 4163401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 2949.

It is an arithmetic number, because the mean of its divisors is an integer number (368550).

Almost surely, 2^4163420 is an apocalyptic number.

It is an amenable number.

4163420 is an abundant number, since it is smaller than the sum of its proper divisors (4681780).

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

4163420 is a wasteful number, since it uses less digits than its factorization.

4163420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4163420 is about 2040.4460296710. The cubic root of 4163420 is about 160.8730916113.

The spelling of 4163420 in words is "four million, one hundred sixty-three thousand, four hundred twenty".