4061280 has 48 divisors (see below), whose sum is σ = 12794544. Its totient is φ = 1082880.

The previous prime is 4061263. The next prime is 4061329. The reversal of 4061280 is 821604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 3751 + ... + 4710.

It is an arithmetic number, because the mean of its divisors is an integer number (266553).

Almost surely, 2^4061280 is an apocalyptic number.

4061280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4061280 is an abundant number, since it is smaller than the sum of its proper divisors (8733264).

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

4061280 is a wasteful number, since it uses less digits than its factorization.

4061280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8471 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4061280 is about 2015.2617695972. The cubic root of 4061280 is about 159.5466332462.

Adding to 4061280 its reverse (821604), we get a palindrome (4882884).

The spelling of 4061280 in words is "four million, sixty-one thousand, two hundred eighty".