2268994 has 36 divisors (see below), whose sum is σ = 4318434. Its totient is φ = 891072.

The previous prime is 2268991. The next prime is 2268997. The reversal of 2268994 is 4998622.

2268994 = T₉₇ + T₉₈ + ... + T₂₄₃.

It is an interprime number because it is at equal distance from previous prime (2268991) and next prime (2268997).

It can be written as a sum of positive squares in 3 ways, for example, as 1238769 + 1030225 = 1113^2 + 1015^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 6⁵ + 8⁵ + 9² + 9² + 4³ .

It is not an unprimeable number, because it can be changed into a prime (2268991) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16494 + ... + 16630.

2^2268994 is an apocalyptic number.

2268994 is a deficient number, since it is larger than the sum of its proper divisors (2049440).

2268994 is a wasteful number, since it uses less digits than its factorization.

2268994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 159 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 2268994 is about 1506.3180275095. The cubic root of 2268994 is about 131.4047655821.

The spelling of 2268994 in words is "two million, two hundred sixty-eight thousand, nine hundred ninety-four".