3291960 has 64 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 752256.

The previous prime is 3291949. The next prime is 3291979. The reversal of 3291960 is 691923.

3291960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

Almost surely, 2^3291960 is an apocalyptic number.

3291960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3291960 is an abundant number, since it is smaller than the sum of its proper divisors (7997640).

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

3291960 is a wasteful number, since it uses less digits than its factorization.

3291960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 3291960 is about 1814.3759257662. The cubic root of 3291960 is about 148.7595479124.

The spelling of 3291960 in words is "three million, two hundred ninety-one thousand, nine hundred sixty".