2907968 has 28 divisors (see below), whose sum is σ = 6595872. Its totient is φ = 1246080.

The previous prime is 2907967. The next prime is 2907977. The reversal of 2907968 is 8697092.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2907967) 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, 2798 + ... + 3693.

2^2907968 is an apocalyptic number.

2907968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2907968 is an abundant number, since it is smaller than the sum of its proper divisors (3687904).

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

2907968 is an equidigital number, since it uses as much as digits as its factorization.

2907968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510 (or 6500 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2907968 is about 1705.2765171666. The cubic root of 2907968 is about 142.7348011622.

The spelling of 2907968 in words is "two million, nine hundred seven thousand, nine hundred sixty-eight".