5897778 has 16 divisors (see below), whose sum is σ = 11820000. Its totient is φ = 1961856.

The previous prime is 5897767. The next prime is 5897807. The reversal of 5897778 is 8777985.

It is a self number, because there is not a number n which added to its sum of digits gives 5897778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098 + ... + 5346.

It is an arithmetic number, because the mean of its divisors is an integer number (738750).

Almost surely, 2^5897778 is an apocalyptic number.

5897778 is an abundant number, since it is smaller than the sum of its proper divisors (5922222).

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

5897778 is a wasteful number, since it uses less digits than its factorization.

5897778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its digits is 987840, while the sum is 51.

The square root of 5897778 is about 2428.5341257639. The cubic root of 5897778 is about 180.6741999888.

The spelling of 5897778 in words is "five million, eight hundred ninety-seven thousand, seven hundred seventy-eight".