2439036 has 18 divisors (see below), whose sum is σ = 6165432. Its totient is φ = 813000.

The previous prime is 2439013. The next prime is 2439037. The reversal of 2439036 is 6309342.

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33840 + ... + 33911.

It is an arithmetic number, because the mean of its divisors is an integer number (342524).

2^2439036 is an apocalyptic number.

It is an amenable number.

2439036 is an abundant number, since it is smaller than the sum of its proper divisors (3726396).

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

2439036 is a wasteful number, since it uses less digits than its factorization.

2439036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67761 (or 67756 counting only the distinct ones).

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

The square root of 2439036 is about 1561.7413358172. The cubic root of 2439036 is about 134.6085781341.

It can be divided in two parts, 24 and 39036, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 2439036 in words is "two million, four hundred thirty-nine thousand, thirty-six".