5432978 has 8 divisors (see below), whose sum is σ = 8165772. Its totient is φ = 2711056.

The previous prime is 5432971. The next prime is 5432981. The reversal of 5432978 is 8792345.

It can be written as a sum of positive squares in 2 ways, for example, as 4765489 + 667489 = 2183^2 + 817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 5⁹ + 4¹⁰ + 3¹¹ + 2²¹ + 9⁴ + 7⁶ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (5432971) 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 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 3552.

Almost surely, 2^5432978 is an apocalyptic number.

5432978 is a deficient number, since it is larger than the sum of its proper divisors (2732794).

5432978 is a wasteful number, since it uses less digits than its factorization.

5432978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436.

The product of its digits is 60480, while the sum is 38.

The square root of 5432978 is about 2330.8749430203. The cubic root of 5432978 is about 175.7974814161.

The spelling of 5432978 in words is "five million, four hundred thirty-two thousand, nine hundred seventy-eight".