5396778 has 24 divisors (see below), whose sum is σ = 11915748. Its totient is φ = 1764672.

The previous prime is 5396777. The next prime is 5396819. The reversal of 5396778 is 8776935.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5322249 + 74529 = 2307^2 + 273^2 .

It is not an unprimeable number, because it can be changed into a prime (5396771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1875 + ... + 3782.

Almost surely, 2^5396778 is an apocalyptic number.

5396778 is an abundant number, since it is smaller than the sum of its proper divisors (6518970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5396778 is a wasteful number, since it uses less digits than its factorization.

5396778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5715 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 5396778 is about 2323.0966402627. The cubic root of 5396778 is about 175.4061640722.

It can be divided in two parts, 53967 and 78, that added together give a palindrome (54045).

The spelling of 5396778 in words is "five million, three hundred ninety-six thousand, seven hundred seventy-eight".