2639038 has 8 divisors (see below), whose sum is σ = 3975840. Its totient is φ = 1313760.

The previous prime is 2638973. The next prime is 2639041. The reversal of 2639038 is 8309362.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (496980).

2^2639038 is an apocalyptic number.

2639038 is a deficient number, since it is larger than the sum of its proper divisors (1336802).

2639038 is a wasteful number, since it uses less digits than its factorization.

2639038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2639038 is about 1624.5116189181. The cubic root of 2639038 is about 138.1916751184.

The spelling of 2639038 in words is "two million, six hundred thirty-nine thousand, thirty-eight".