2391008 has 12 divisors (see below), whose sum is σ = 4707360. Its totient is φ = 1195488.

The previous prime is 2391001. The next prime is 2391013. The reversal of 2391008 is 8001932.

2391008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391001) by changing a digit.

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 as a sum of consecutive naturals, namely, 37328 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (392280).

2^2391008 is an apocalyptic number.

It is an amenable number.

2391008 is a deficient number, since it is larger than the sum of its proper divisors (2316352).

2391008 is an equidigital number, since it uses as much as digits as its factorization.

2391008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74729 (or 74721 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2391008 is about 1546.2884595055. The cubic root of 2391008 is about 133.7191712800.

The spelling of 2391008 in words is "two million, three hundred ninety-one thousand, eight".