5451794 has 4 divisors (see below), whose sum is σ = 8177694. Its totient is φ = 2725896.

The previous prime is 5451793. The next prime is 5451799. The reversal of 5451794 is 4971545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4971545 = 5 ⋅994309.

It can be written as a sum of positive squares in only one way, i.e., 5121169 + 330625 = 2263^2 + 575^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 1362947 + ... + 1362950.

Almost surely, 2^5451794 is an apocalyptic number.

5451794 is a deficient number, since it is larger than the sum of its proper divisors (2725900).

5451794 is a wasteful number, since it uses less digits than its factorization.

5451794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725899.

The product of its digits is 25200, while the sum is 35.

The square root of 5451794 is about 2334.9077069555. The cubic root of 5451794 is about 176.0001936981. Note that the first 3 decimals are identical.

Subtracting from 5451794 its reverse (4971545), we obtain a square (480249 = 693²).

The spelling of 5451794 in words is "five million, four hundred fifty-one thousand, seven hundred ninety-four".