5451844 has 12 divisors (see below), whose sum is σ = 9557100. Its totient is φ = 2721248.

The previous prime is 5451833. The next prime is 5451847. The reversal of 5451844 is 4481545.

It can be written as a sum of positive squares in 2 ways, for example, as 2762244 + 2689600 = 1662^2 + 1640^2 .

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 3 ways as a sum of consecutive naturals, for example, 3822 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (796425).

Almost surely, 2^5451844 is an apocalyptic number.

It is an amenable number.

5451844 is a deficient number, since it is larger than the sum of its proper divisors (4105256).

5451844 is a wasteful number, since it uses less digits than its factorization.

5451844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2340 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 5451844 is about 2334.9184139922. The cubic root of 5451844 is about 176.0007317463. Note that the first 3 decimals are identical.

Subtracting from 5451844 its reverse (4481545), we obtain a cube (970299 = 99³).

The spelling of 5451844 in words is "five million, four hundred fifty-one thousand, eight hundred forty-four".