2439802 has 8 divisors (see below), whose sum is σ = 3728916. Its totient is φ = 1196832.

The previous prime is 2439791. The next prime is 2439803. The reversal of 2439802 is 2089342.

It can be written as a sum of positive squares in 2 ways, for example, as 2399401 + 40401 = 1549^2 + 201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2439803) 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, 11403 + ... + 11614.

2^2439802 is an apocalyptic number.

2439802 is a deficient number, since it is larger than the sum of its proper divisors (1289114).

2439802 is a wasteful number, since it uses less digits than its factorization.

2439802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23072.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2439802 is about 1561.9865556400. The cubic root of 2439802 is about 134.6226683155.

The spelling of 2439802 in words is "two million, four hundred thirty-nine thousand, eight hundred two".