3951760 has 40 divisors (see below), whose sum is σ = 9392256. Its totient is φ = 1545600.

The previous prime is 3951749. The next prime is 3951767. The reversal of 3951760 is 671593.

It is a tau number, because it is divible by the number of its divisors (40).

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 not an unprimeable number, because it can be changed into a prime (3951767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235 + ... + 4285.

Almost surely, 2^3951760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3951760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696128).

3951760 is an abundant number, since it is smaller than the sum of its proper divisors (5440496).

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

3951760 is a wasteful number, since it uses less digits than its factorization.

3951760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 3951760 is about 1987.9034181771. The cubic root of 3951760 is about 158.0993873434.

The spelling of 3951760 in words is "three million, nine hundred fifty-one thousand, seven hundred sixty".