2639324 has 6 divisors (see below), whose sum is σ = 4618824. Its totient is φ = 1319660.

The previous prime is 2639323. The next prime is 2639333. The reversal of 2639324 is 4239362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329912 + ... + 329919.

It is an arithmetic number, because the mean of its divisors is an integer number (769804).

2^2639324 is an apocalyptic number.

It is an amenable number.

2639324 is a deficient number, since it is larger than the sum of its proper divisors (1979500).

2639324 is a wasteful number, since it uses less digits than its factorization.

2639324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659835 (or 659833 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 2639324 is about 1624.5996429890. The cubic root of 2639324 is about 138.1966670121.

The spelling of 2639324 in words is "two million, six hundred thirty-nine thousand, three hundred twenty-four".