2301994 has 8 divisors (see below), whose sum is σ = 3459780. Its totient is φ = 1148736.

The previous prime is 2301989. The next prime is 2301997. The reversal of 2301994 is 4991032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 378225 = 1387^2 + 615^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2301997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802 + ... + 2290.

2^2301994 is an apocalyptic number.

2301994 is a deficient number, since it is larger than the sum of its proper divisors (1157786).

2301994 is a wasteful number, since it uses less digits than its factorization.

2301994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2301994 is about 1517.2323487192. The cubic root of 2301994 is about 132.0387474250.

The spelling of 2301994 in words is "two million, three hundred one thousand, nine hundred ninety-four".