5403898 has 8 divisors (see below), whose sum is σ = 8217108. Its totient is φ = 2664864.

The previous prime is 5403877. The next prime is 5403901. The reversal of 5403898 is 8983045.

It can be written as a sum of positive squares in 2 ways, for example, as 5396329 + 7569 = 2323^2 + 87^2 .

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

It is a super-2 number, since 2×5403898² = 58404227188808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18361 + ... + 18652.

Almost surely, 2^5403898 is an apocalyptic number.

5403898 is a deficient number, since it is larger than the sum of its proper divisors (2813210).

5403898 is a wasteful number, since it uses less digits than its factorization.

5403898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37088.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 5403898 is about 2324.6285724821. The cubic root of 5403898 is about 175.4832682918.

The spelling of 5403898 in words is "five million, four hundred three thousand, eight hundred ninety-eight".