2439630 has 24 divisors (see below), whose sum is σ = 6343272. Its totient is φ = 650544.

The previous prime is 2439571. The next prime is 2439641. The reversal of 2439630 is 369342.

2439630 is a `hidden beast` number, since 24 + 3 + 9 + 630 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2439594 and 2439603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13464 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (264303).

2^2439630 is an apocalyptic number.

2439630 is an abundant number, since it is smaller than the sum of its proper divisors (3903642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2439630 is a wasteful number, since it uses less digits than its factorization.

2439630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27120 (or 27117 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2439630 is about 1561.9314965772. The cubic root of 2439630 is about 134.6195047195.

The spelling of 2439630 in words is "two million, four hundred thirty-nine thousand, six hundred thirty".