5625778 has 8 divisors (see below), whose sum is σ = 8448768. Its totient is φ = 2809524.

The previous prime is 5625773. The next prime is 5625811. The reversal of 5625778 is 8775265.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5625778.

It is not an unprimeable number, because it can be changed into a prime (5625773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (1056096).

Almost surely, 2^5625778 is an apocalyptic number.

5625778 is a deficient number, since it is larger than the sum of its proper divisors (2822990).

5625778 is a wasteful number, since it uses less digits than its factorization.

5625778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its digits is 117600, while the sum is 40.

The square root of 5625778 is about 2371.8722562566. The cubic root of 5625778 is about 177.8528641443.

The spelling of 5625778 in words is "five million, six hundred twenty-five thousand, seven hundred seventy-eight".