672587 has 2 divisors, whose sum is σ = 672588. Its totient is φ = 672586.

The previous prime is 672577. The next prime is 672593. The reversal of 672587 is 785276.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672587 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672587.

It is not a weakly prime, because it can be changed into another prime (672557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336293 + 336294.

It is an arithmetic number, because the mean of its divisors is an integer number (336294).

2⁶⁷²⁵⁸⁷ is an apocalyptic number.

672587 is a deficient number, since it is larger than the sum of its proper divisors (1).

672587 is an equidigital number, since it uses as much as digits as its factorization.

672587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 35.

The square root of 672587 is about 820.1140164636. The cubic root of 672587 is about 87.6158791228.

The spelling of 672587 in words is "six hundred seventy-two thousand, five hundred eighty-seven".