2894724 has 72 divisors (see below), whose sum is σ = 8746080. Its totient is φ = 825552.

The previous prime is 2894719. The next prime is 2894737. The reversal of 2894724 is 4274982.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 8⁷ + 9⁶ + 4⁵ + 7⁶ + 2¹⁷ + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5019 + ... + 5565.

2^2894724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2894724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4373040).

2894724 is an abundant number, since it is smaller than the sum of its proper divisors (5851356).

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

2894724 is a wasteful number, since it uses less digits than its factorization.

2894724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 559 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2894724 is about 1701.3888444444. The cubic root of 2894724 is about 142.5177817146.

The spelling of 2894724 in words is "two million, eight hundred ninety-four thousand, seven hundred twenty-four".