2293994 has 8 divisors (see below), whose sum is σ = 3460548. Its totient is φ = 1140480.

The previous prime is 2293981. The next prime is 2294009. The reversal of 2293994 is 4993922.

It can be written as a sum of positive squares in 2 ways, for example, as 1918225 + 375769 = 1385^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2³ + 2²¹ + 9⁴ + 3¹¹ + 9⁴ + 9⁴ + 4 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807 + ... + 3530.

2^2293994 is an apocalyptic number.

2293994 is a deficient number, since it is larger than the sum of its proper divisors (1166554).

2293994 is a wasteful number, since it uses less digits than its factorization.

2293994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520.

The product of its digits is 34992, while the sum is 38.

The square root of 2293994 is about 1514.5936748845. The cubic root of 2293994 is about 131.8856140989.

The spelling of 2293994 in words is "two million, two hundred ninety-three thousand, nine hundred ninety-four".