5405898 has 16 divisors (see below), whose sum is σ = 11448000. Its totient is φ = 1695936.

The previous prime is 5405887. The next prime is 5405921. The reversal of 5405898 is 8985045.

5405898 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 26398 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (715500).

Almost surely, 2^5405898 is an apocalyptic number.

5405898 is an abundant number, since it is smaller than the sum of its proper divisors (6042102).

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

5405898 is a wasteful number, since it uses less digits than its factorization.

5405898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53021.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 5405898 is about 2325.0587089362. The cubic root of 5405898 is about 175.5049145952.

The spelling of 5405898 in words is "five million, four hundred five thousand, eight hundred ninety-eight".