674250487 has 2 divisors, whose sum is σ = 674250488. Its totient is φ = 674250486.

The previous prime is 674250461. The next prime is 674250509. The reversal of 674250487 is 784052476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674250487 - 2¹¹ = 674248439 is a prime.

It is a super-2 number, since 2×674250487² = 909227438439474338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674250457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337125243 + 337125244.

It is an arithmetic number, because the mean of its divisors is an integer number (337125244).

Almost surely, 2^674250487 is an apocalyptic number.

674250487 is a deficient number, since it is larger than the sum of its proper divisors (1).

674250487 is an equidigital number, since it uses as much as digits as its factorization.

674250487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 674250487 is about 25966.3337227264. Note that the first 3 decimals coincide. The cubic root of 674250487 is about 876.8805213186.

The spelling of 674250487 in words is "six hundred seventy-four million, two hundred fifty thousand, four hundred eighty-seven".