2893680 has 60 divisors (see below), whose sum is σ = 9720360. Its totient is φ = 771456.

The previous prime is 2893679. The next prime is 2893703. The reversal of 2893680 is 863982.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1290 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (162006).

2^2893680 is an apocalyptic number.

2893680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2893680 is an abundant number, since it is smaller than the sum of its proper divisors (6826680).

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

2893680 is a wasteful number, since it uses less digits than its factorization.

2893680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2893680 is about 1701.0820086051. The cubic root of 2893680 is about 142.5006463498.

It can be divided in two parts, 289 and 3680, that added together give a square (3969 = 63²).

The spelling of 2893680 in words is "two million, eight hundred ninety-three thousand, six hundred eighty".