2894320 has 120 divisors (see below), whose sum is σ = 8311968. Its totient is φ = 929280.

The previous prime is 2894303. The next prime is 2894321. The reversal of 2894320 is 234982.

2894320 = 280² + 281² + ... + 312².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125829 + ... + 125851.

2^2894320 is an apocalyptic number.

2894320 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 2894320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155984).

2894320 is an abundant number, since it is smaller than the sum of its proper divisors (5417648).

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

2894320 is a wasteful number, since it uses less digits than its factorization.

2894320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2894320 is about 1701.2701137679. The cubic root of 2894320 is about 142.5111512767.

The spelling of 2894320 in words is "two million, eight hundred ninety-four thousand, three hundred twenty".