672078587 has 2 divisors, whose sum is σ = 672078588. Its totient is φ = 672078586.

The previous prime is 672078581. The next prime is 672078593. The reversal of 672078587 is 785870276.

It is a balanced prime because it is at equal distance from previous prime (672078581) and next prime (672078593).

It is a cyclic number.

It is not a de Polignac number, because 672078587 - 2⁶ = 672078523 is a prime.

It is not a weakly prime, because it can be changed into another prime (672078581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336039293 + 336039294.

It is an arithmetic number, because the mean of its divisors is an integer number (336039294).

Almost surely, 2^672078587 is an apocalyptic number.

672078587 is a deficient number, since it is larger than the sum of its proper divisors (1).

672078587 is an equidigital number, since it uses as much as digits as its factorization.

672078587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The square root of 672078587 is about 25924.4785289888. The cubic root of 672078587 is about 875.9379708203.

The spelling of 672078587 in words is "six hundred seventy-two million, seventy-eight thousand, five hundred eighty-seven".