2479994 has 32 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 1002240.

The previous prime is 2479991. The next prime is 2480003. The reversal of 2479994 is 4999742.

It is not an unprimeable number, because it can be changed into a prime (2479991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6932 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

2^2479994 is an apocalyptic number.

2479994 is a deficient number, since it is larger than the sum of its proper divisors (2056006).

2479994 is a wasteful number, since it uses less digits than its factorization.

2479994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its digits is 163296, while the sum is 44.

The square root of 2479994 is about 1574.7996697993. The cubic root of 2479994 is about 135.3578798824.

The spelling of 2479994 in words is "two million, four hundred seventy-nine thousand, nine hundred ninety-four".