5478164 has 6 divisors (see below), whose sum is σ = 9586794. Its totient is φ = 2739080.

The previous prime is 5478113. The next prime is 5478167. The reversal of 5478164 is 4618745.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 2274064 = 1790^2 + 1508^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478167) 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, 684767 + ... + 684774.

It is an arithmetic number, because the mean of its divisors is an integer number (1597799).

Almost surely, 2^5478164 is an apocalyptic number.

It is an amenable number.

5478164 is a deficient number, since it is larger than the sum of its proper divisors (4108630).

5478164 is a wasteful number, since it uses less digits than its factorization.

5478164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369545 (or 1369543 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 5478164 is about 2340.5477991274. The cubic root of 5478164 is about 176.2835048555.

It can be divided in two parts, 54781 and 64, that added together give a palindrome (54845).

The spelling of 5478164 in words is "five million, four hundred seventy-eight thousand, one hundred sixty-four".