2439634 has 8 divisors (see below), whose sum is σ = 3719628. Its totient is φ = 1199760.

The previous prime is 2439571. The next prime is 2439641. The reversal of 2439634 is 4369342.

2439634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 21609 = 1555^2 + 147^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2439596 and 2439605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9877 + ... + 10120.

2^2439634 is an apocalyptic number.

2439634 is a deficient number, since it is larger than the sum of its proper divisors (1279994).

2439634 is a wasteful number, since it uses less digits than its factorization.

2439634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060.

The product of its digits is 15552, while the sum is 31.

The square root of 2439634 is about 1561.9327770426. The cubic root of 2439634 is about 134.6195782932.

The spelling of 2439634 in words is "two million, four hundred thirty-nine thousand, six hundred thirty-four".