5451798 has 64 divisors (see below), whose sum is σ = 13001472. Its totient is φ = 1505280.

The previous prime is 5451793. The next prime is 5451799. The reversal of 5451798 is 8971545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48190 + ... + 48302.

It is an arithmetic number, because the mean of its divisors is an integer number (203148).

Almost surely, 2^5451798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6500736).

5451798 is an abundant number, since it is smaller than the sum of its proper divisors (7549674).

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

5451798 is a wasteful number, since it uses less digits than its factorization.

5451798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its digits is 50400, while the sum is 39.

The square root of 5451798 is about 2334.9085635202. The cubic root of 5451798 is about 176.0002367421. Note that the first 3 decimals are identical.

It can be divided in two parts, 54517 and 98, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 5451798 in words is "five million, four hundred fifty-one thousand, seven hundred ninety-eight".