5720638 has 32 divisors (see below), whose sum is σ = 10821888. Its totient is φ = 2221560.

The previous prime is 5720621. The next prime is 5720657. The reversal of 5720638 is 8360275.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18481 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (338184).

Almost surely, 2^5720638 is an apocalyptic number.

5720638 is a deficient number, since it is larger than the sum of its proper divisors (5101250).

5720638 is a wasteful number, since it uses less digits than its factorization.

5720638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5720638 is about 2391.7855255018. The cubic root of 5720638 is about 178.8469296776.

The spelling of 5720638 in words is "five million, seven hundred twenty thousand, six hundred thirty-eight".