5151794 has 4 divisors (see below), whose sum is σ = 7727694. Its totient is φ = 2575896.

The previous prime is 5151791. The next prime is 5151823. The reversal of 5151794 is 4971515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4971515 = 5 ⋅994303.

It can be written as a sum of positive squares in only one way, i.e., 5121169 + 30625 = 2263^2 + 175^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151794.

It is not an unprimeable number, because it can be changed into a prime (5151791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287947 + ... + 1287950.

Almost surely, 2^5151794 is an apocalyptic number.

5151794 is a deficient number, since it is larger than the sum of its proper divisors (2575900).

5151794 is a wasteful number, since it uses less digits than its factorization.

5151794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575899.

The product of its digits is 6300, while the sum is 32.

The square root of 5151794 is about 2269.7563745918. The cubic root of 5151794 is about 172.7108001919.

The spelling of 5151794 in words is "five million, one hundred fifty-one thousand, seven hundred ninety-four".