671060531 has 4 divisors (see below), whose sum is σ = 672253032. Its totient is φ = 669868032.

The previous prime is 671060521. The next prime is 671060539. The reversal of 671060531 is 135060176.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 671060531 - 2²² = 666866227 is a prime.

It is a super-2 number, since 2×671060531² = 900644472532003922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 671060494 and 671060503.

It is not an unprimeable number, because it can be changed into a prime (671060539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595406 + ... + 596531.

It is an arithmetic number, because the mean of its divisors is an integer number (168063258).

Almost surely, 2^671060531 is an apocalyptic number.

671060531 is a deficient number, since it is larger than the sum of its proper divisors (1192501).

671060531 is a wasteful number, since it uses less digits than its factorization.

671060531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192500.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 671060531 is about 25904.8360542969. The cubic root of 671060531 is about 875.4954607846.

The spelling of 671060531 in words is "six hundred seventy-one million, sixty thousand, five hundred thirty-one".