3920960 has 28 divisors (see below), whose sum is σ = 9337548. Its totient is φ = 1568256.

The previous prime is 3920957. The next prime is 3920977. The reversal of 3920960 is 690293.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 2262016 = 1288^2 + 1504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807 + ... + 6446.

Almost surely, 2^3920960 is an apocalyptic number.

It is an amenable number.

3920960 is an abundant number, since it is smaller than the sum of its proper divisors (5416588).

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

3920960 is a wasteful number, since it uses less digits than its factorization.

3920960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270 (or 12260 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3920960 is about 1980.1414090918. The cubic root of 3920960 is about 157.6875736159.

The spelling of 3920960 in words is "three million, nine hundred twenty thousand, nine hundred sixty".