4001260 has 12 divisors (see below), whose sum is σ = 8402688. Its totient is φ = 1600496.

The previous prime is 4001243. The next prime is 4001269. The reversal of 4001260 is 621004.

It is a self number, because there is not a number n which added to its sum of digits gives 4001260.

It is not an unprimeable number, because it can be changed into a prime (4001269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100012 + ... + 100051.

It is an arithmetic number, because the mean of its divisors is an integer number (700224).

Almost surely, 2^4001260 is an apocalyptic number.

It is an amenable number.

4001260 is an abundant number, since it is smaller than the sum of its proper divisors (4401428).

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

4001260 is a wasteful number, since it uses less digits than its factorization.

4001260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200072 (or 200070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4001260 is about 2000.3149751977. The cubic root of 4001260 is about 158.7567711581.

Adding to 4001260 its reverse (621004), we get a palindrome (4622264).

The spelling of 4001260 in words is "four million, one thousand, two hundred sixty".