5329778 has 4 divisors (see below), whose sum is σ = 7994670. Its totient is φ = 2664888.

The previous prime is 5329771. The next prime is 5329781. The reversal of 5329778 is 8779235.

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., 4507129 + 822649 = 2123^2 + 907^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5329771) 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, 1332443 + ... + 1332446.

Almost surely, 2^5329778 is an apocalyptic number.

5329778 is a deficient number, since it is larger than the sum of its proper divisors (2664892).

5329778 is a wasteful number, since it uses less digits than its factorization.

5329778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664891.

The product of its digits is 105840, while the sum is 41.

The square root of 5329778 is about 2308.6311961853. The cubic root of 5329778 is about 174.6772609454.

The spelling of 5329778 in words is "five million, three hundred twenty-nine thousand, seven hundred seventy-eight".