4020960 has 48 divisors (see below), whose sum is σ = 12667536. Its totient is φ = 1072128.

The previous prime is 4020949. The next prime is 4020977. The reversal of 4020960 is 690204.

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, 3709 + ... + 4668.

It is an arithmetic number, because the mean of its divisors is an integer number (263907).

Almost surely, 2^4020960 is an apocalyptic number.

4020960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4020960 is an abundant number, since it is smaller than the sum of its proper divisors (8646576).

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

4020960 is a wasteful number, since it uses less digits than its factorization.

4020960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4020960 is about 2005.2331535260. The cubic root of 4020960 is about 159.0168883608.

The spelling of 4020960 in words is "four million, twenty thousand, nine hundred sixty".