5686390 has 16 divisors (see below), whose sum is σ = 10380960. Its totient is φ = 2242240.

The previous prime is 5686333. The next prime is 5686397. The reversal of 5686390 is 936865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3295 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (648810).

Almost surely, 2^5686390 is an apocalyptic number.

5686390 is a deficient number, since it is larger than the sum of its proper divisors (4694570).

5686390 is a wasteful number, since it uses less digits than its factorization.

5686390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5686390 is about 2384.6152729529. The cubic root of 5686390 is about 178.4893114247.

It can be divided in two parts, 56863 and 90, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 5686390 in words is "five million, six hundred eighty-six thousand, three hundred ninety".