2439430 has 16 divisors (see below), whose sum is σ = 5018400. Its totient is φ = 836352.

The previous prime is 2439427. The next prime is 2439443. The reversal of 2439430 is 349342.

It is a junction number, because it is equal to n+sod(n) for n = 2439395 and 2439404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17355 + ... + 17494.

It is an arithmetic number, because the mean of its divisors is an integer number (313650).

2^2439430 is an apocalyptic number.

2439430 is an abundant number, since it is smaller than the sum of its proper divisors (2578970).

2439430 is a wasteful number, since it uses less digits than its factorization.

2439430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34863.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2439430 is about 1561.8674719707. The cubic root of 2439430 is about 134.6158259326.

The spelling of 2439430 in words is "two million, four hundred thirty-nine thousand, four hundred thirty".