704131 has 2 divisors, whose sum is σ = 704132. Its totient is φ = 704130.

The previous prime is 704117. The next prime is 704141. The reversal of 704131 is 131407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704131 - 2⁷ = 704003 is a prime.

It is a super-2 number, since 2×704131² = 991600930322, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (704101) 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, 352065 + 352066.

It is an arithmetic number, because the mean of its divisors is an integer number (352066).

2⁷⁰⁴¹³¹ is an apocalyptic number.

704131 is a deficient number, since it is larger than the sum of its proper divisors (1).

704131 is an equidigital number, since it uses as much as digits as its factorization.

704131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 704131 is about 839.1251396544. The cubic root of 704131 is about 88.9647211099.

Adding to 704131 its reverse (131407), we get a palindrome (835538).

The spelling of 704131 in words is "seven hundred four thousand, one hundred thirty-one".