2893720 has 32 divisors (see below), whose sum is σ = 6606720. Its totient is φ = 1140480.

The previous prime is 2893717. The next prime is 2893721. The reversal of 2893720 is 273982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2893721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (206460).

2^2893720 is an apocalyptic number.

2893720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2893720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3303360).

2893720 is an abundant number, since it is smaller than the sum of its proper divisors (3713000).

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

2893720 is a wasteful number, since it uses less digits than its factorization.

2893720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2893720 is about 1701.0937657872. The cubic root of 2893720 is about 142.5013029531.

The spelling of 2893720 in words is "two million, eight hundred ninety-three thousand, seven hundred twenty".