2391464 has 16 divisors (see below), whose sum is σ = 4629120. Its totient is φ = 1157040.

The previous prime is 2391461. The next prime is 2391469. The reversal of 2391464 is 4641932.

2391464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2391461) 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 in 3 ways as a sum of consecutive naturals, for example, 4574 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (289320).

2^2391464 is an apocalyptic number.

It is an amenable number.

2391464 is a deficient number, since it is larger than the sum of its proper divisors (2237656).

2391464 is a wasteful number, since it uses less digits than its factorization.

2391464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680 (or 9676 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2391464 is about 1546.4359023251. The cubic root of 2391464 is about 133.7276714699.

The spelling of 2391464 in words is "two million, three hundred ninety-one thousand, four hundred sixty-four".