3940960 has 24 divisors (see below), whose sum is σ = 9310896. Its totient is φ = 1576320.

The previous prime is 3940943. The next prime is 3940967. The reversal of 3940960 is 690493.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12156 + ... + 12475.

It is an arithmetic number, because the mean of its divisors is an integer number (387954).

Almost surely, 2^3940960 is an apocalyptic number.

It is an amenable number.

3940960 is an abundant number, since it is smaller than the sum of its proper divisors (5369936).

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

3940960 is a wasteful number, since it uses less digits than its factorization.

3940960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24646 (or 24638 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3940960 is about 1985.1851299060. The cubic root of 3940960 is about 157.9552295306.

It can be divided in two parts, 3940 and 960, that added together give a square (4900 = 70²).

The spelling of 3940960 in words is "three million, nine hundred forty thousand, nine hundred sixty".