2840464 has 20 divisors (see below), whose sum is σ = 6004080. Its totient is φ = 1291040.

The previous prime is 2840459. The next prime is 2840483. The reversal of 2840464 is 4640482.

2840464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 7894 + ... + 8245.

It is an arithmetic number, because the mean of its divisors is an integer number (300204).

2^2840464 is an apocalyptic number.

It is an amenable number.

2840464 is an abundant number, since it is smaller than the sum of its proper divisors (3163616).

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

2840464 is a wasteful number, since it uses less digits than its factorization.

2840464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16158 (or 16152 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2840464 is about 1685.3676156851. The cubic root of 2840464 is about 141.6216869121.

The spelling of 2840464 in words is "two million, eight hundred forty thousand, four hundred sixty-four".