5645486 has 24 divisors (see below), whose sum is σ = 10748376. Its totient is φ = 2199120.

The previous prime is 5645483. The next prime is 5645491. The reversal of 5645486 is 6845465.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645483) 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 in 11 ways as a sum of consecutive naturals, for example, 1541 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (447849).

Almost surely, 2^5645486 is an apocalyptic number.

5645486 is a deficient number, since it is larger than the sum of its proper divisors (5102890).

5645486 is a wasteful number, since it uses less digits than its factorization.

5645486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264 (or 5257 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 5645486 is about 2376.0231480354. The cubic root of 5645486 is about 178.0603044420.

It can be divided in two parts, 56 and 45486, that multiplied together give a square (2547216 = 1596²).

The spelling of 5645486 in words is "five million, six hundred forty-five thousand, four hundred eighty-six".