2427994 has 8 divisors (see below), whose sum is σ = 3656340. Its totient is φ = 1209216.

The previous prime is 2427989. The next prime is 2428003. The reversal of 2427994 is 4997242.

It can be written as a sum of positive squares in 2 ways, for example, as 1550025 + 877969 = 1245^2 + 937^2 .

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

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, 1719 + ... + 2794.

2^2427994 is an apocalyptic number.

2427994 is a deficient number, since it is larger than the sum of its proper divisors (1228346).

2427994 is a wasteful number, since it uses less digits than its factorization.

2427994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784.

The product of its digits is 36288, while the sum is 37.

The square root of 2427994 is about 1558.2021691680. The cubic root of 2427994 is about 134.4051375705.

The spelling of 2427994 in words is "two million, four hundred twenty-seven thousand, nine hundred ninety-four".