2894722 has 12 divisors (see below), whose sum is σ = 4499586. Its totient is φ = 1396640.

The previous prime is 2894719. The next prime is 2894737. The reversal of 2894722 is 2274982.

It can be written as a sum of positive squares in 3 ways, for example, as 2725801 + 168921 = 1651^2 + 411^2 .

It is a d-powerful number, because it can be written as 2⁷ + 8⁷ + 9⁴ + 4⁹ + 7⁴ + 2¹¹ + 2¹⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822 + ... + 2542.

2^2894722 is an apocalyptic number.

2894722 is a deficient number, since it is larger than the sum of its proper divisors (1604864).

2894722 is a wasteful number, since it uses less digits than its factorization.

2894722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1752 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2894722 is about 1701.3882566892. The cubic root of 2894722 is about 142.5177488921.

The spelling of 2894722 in words is "two million, eight hundred ninety-four thousand, seven hundred twenty-two".