5478154 has 12 divisors (see below), whose sum is σ = 9032562. Its totient is φ = 2489960.

The previous prime is 5478113. The next prime is 5478167. The reversal of 5478154 is 4518745.

It can be written as a sum of positive squares in only one way, i.e., 5085025 + 393129 = 2255^2 + 627^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11077 + ... + 11560.

Almost surely, 2^5478154 is an apocalyptic number.

5478154 is a deficient number, since it is larger than the sum of its proper divisors (3554408).

5478154 is a wasteful number, since it uses less digits than its factorization.

5478154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22661 (or 22650 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 5478154 is about 2340.5456628744. The cubic root of 5478154 is about 176.2833975911.

The spelling of 5478154 in words is "five million, four hundred seventy-eight thousand, one hundred fifty-four".