5426578 has 4 divisors (see below), whose sum is σ = 8139870. Its totient is φ = 2713288.

The previous prime is 5426569. The next prime is 5426579. The reversal of 5426578 is 8756245.

It is a happy number.

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., 5322249 + 104329 = 2307^2 + 323^2 .

It is not an unprimeable number, because it can be changed into a prime (5426579) 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, 1356643 + ... + 1356646.

Almost surely, 2^5426578 is an apocalyptic number.

5426578 is a deficient number, since it is larger than the sum of its proper divisors (2713292).

5426578 is a wasteful number, since it uses less digits than its factorization.

5426578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713291.

The product of its digits is 67200, while the sum is 37.

The square root of 5426578 is about 2329.5016634465. The cubic root of 5426578 is about 175.7284250006.

The spelling of 5426578 in words is "five million, four hundred twenty-six thousand, five hundred seventy-eight".