5132978 has 4 divisors (see below), whose sum is σ = 7699470. Its totient is φ = 2566488.

The previous prime is 5132957. The next prime is 5132989. The reversal of 5132978 is 8792315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 146689 = 2233^2 + 383^2 .

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 as a sum of consecutive naturals, namely, 1283243 + ... + 1283246.

Almost surely, 2^5132978 is an apocalyptic number.

5132978 is a deficient number, since it is larger than the sum of its proper divisors (2566492).

5132978 is a wasteful number, since it uses less digits than its factorization.

5132978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566491.

The product of its digits is 15120, while the sum is 35.

The square root of 5132978 is about 2265.6076447611. The cubic root of 5132978 is about 172.5002786525.

The spelling of 5132978 in words is "five million, one hundred thirty-two thousand, nine hundred seventy-eight".