2439446 has 8 divisors (see below), whose sum is σ = 3666864. Its totient is φ = 1217160.

The previous prime is 2439443. The next prime is 2439457. The reversal of 2439446 is 6449342.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (458358).

2^2439446 is an apocalyptic number.

2439446 is a deficient number, since it is larger than the sum of its proper divisors (1227418).

2439446 is a wasteful number, since it uses less digits than its factorization.

2439446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566.

The product of its digits is 20736, while the sum is 32.

The square root of 2439446 is about 1561.8725940358. The cubic root of 2439446 is about 134.6161202430.

The spelling of 2439446 in words is "two million, four hundred thirty-nine thousand, four hundred forty-six".