2638334 has 4 divisors (see below), whose sum is σ = 3957504. Its totient is φ = 1319166.

The previous prime is 2638331. The next prime is 2638357. The reversal of 2638334 is 4338362.

2638334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2638297 and 2638306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659582 + ... + 659585.

It is an arithmetic number, because the mean of its divisors is an integer number (989376).

2^2638334 is an apocalyptic number.

2638334 is a deficient number, since it is larger than the sum of its proper divisors (1319170).

2638334 is a wasteful number, since it uses less digits than its factorization.

2638334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319169.

The product of its digits is 10368, while the sum is 29.

The square root of 2638334 is about 1624.2949239593. The cubic root of 2638334 is about 138.1793858434.

The spelling of 2638334 in words is "two million, six hundred thirty-eight thousand, three hundred thirty-four".