2893920 has 48 divisors (see below), whose sum is σ = 9117360. Its totient is φ = 771584.

The previous prime is 2893897. The next prime is 2893937. The reversal of 2893920 is 293982.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (189945).

2^2893920 is an apocalyptic number.

2893920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2893920 is an abundant number, since it is smaller than the sum of its proper divisors (6223440).

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

2893920 is a wasteful number, since it uses less digits than its factorization.

2893920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2893920 is about 1701.1525504786. The cubic root of 2893920 is about 142.5045858789.

The spelling of 2893920 in words is "two million, eight hundred ninety-three thousand, nine hundred twenty".