5451849 has 24 divisors (see below), whose sum is σ = 8982792. Its totient is φ = 3156480.

The previous prime is 5451847. The next prime is 5451871. The reversal of 5451849 is 9481545.

5451849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 308025 + 5143824 = 555^2 + 2268^2 .

It is not a de Polignac number, because 5451849 - 2¹ = 5451847 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5451847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (374283).

Almost surely, 2^5451849 is an apocalyptic number.

It is an amenable number.

5451849 is a deficient number, since it is larger than the sum of its proper divisors (3530943).

5451849 is a wasteful number, since it uses less digits than its factorization.

5451849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2774 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5451849 is about 2334.9194846932. The cubic root of 5451849 is about 176.0007855509. Note that the first 3 decimals are identical.

The spelling of 5451849 in words is "five million, four hundred fifty-one thousand, eight hundred forty-nine".