421260 has 96 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 89088.

The previous prime is 421241. The next prime is 421273. The reversal of 421260 is 62124.

421260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 13.

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 421260.

It is an unprimeable number.

421260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7111 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁴²¹²⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).

421260 is an abundant number, since it is smaller than the sum of its proper divisors (1030260).

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

421260 is a wasteful number, since it uses less digits than its factorization.

421260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 421260 is about 649.0454529538. The cubic root of 421260 is about 74.9635378319.

Adding to 421260 its reverse (62124), we get a palindrome (483384).

The spelling of 421260 in words is "four hundred twenty-one thousand, two hundred sixty".