420060 has 24 divisors (see below), whose sum is σ = 1176336. Its totient is φ = 112000.

The previous prime is 420047. The next prime is 420073. The reversal of 420060 is 60024.

420060 = 38² + 39² + ... + 109².

It is an interprime number because it is at equal distance from previous prime (420047) and next prime (420073).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 420060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441 + ... + 3560.

It is an arithmetic number, because the mean of its divisors is an integer number (49014).

2⁴²⁰⁰⁶⁰ is an apocalyptic number.

It is an amenable number.

420060 is an abundant number, since it is smaller than the sum of its proper divisors (756276).

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

420060 is a wasteful number, since it uses less digits than its factorization.

420060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013 (or 7011 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 420060 is about 648.1203591926. The cubic root of 420060 is about 74.8922898321.

Adding to 420060 its reverse (60024), we get a palindrome (480084).

The spelling of 420060 in words is "four hundred twenty thousand, sixty".