5131694 has 4 divisors (see below), whose sum is σ = 7697544. Its totient is φ = 2565846.

The previous prime is 5131673. The next prime is 5131697. The reversal of 5131694 is 4961315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4961315 = 5 ⋅992263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282922 + ... + 1282925.

It is an arithmetic number, because the mean of its divisors is an integer number (1924386).

Almost surely, 2^5131694 is an apocalyptic number.

5131694 is a deficient number, since it is larger than the sum of its proper divisors (2565850).

5131694 is a wasteful number, since it uses less digits than its factorization.

5131694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565849.

The product of its digits is 3240, while the sum is 29.

The square root of 5131694 is about 2265.3242593501. The cubic root of 5131694 is about 172.4858939666.

The spelling of 5131694 in words is "five million, one hundred thirty-one thousand, six hundred ninety-four".