574861487 has 2 divisors, whose sum is σ = 574861488. Its totient is φ = 574861486.

The previous prime is 574861481. The next prime is 574861523. The reversal of 574861487 is 784168475.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 574861487 - 2⁶ = 574861423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574861481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287430743 + 287430744.

It is an arithmetic number, because the mean of its divisors is an integer number (287430744).

Almost surely, 2^574861487 is an apocalyptic number.

574861487 is a deficient number, since it is larger than the sum of its proper divisors (1).

574861487 is an equidigital number, since it uses as much as digits as its factorization.

574861487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 50.

The square root of 574861487 is about 23976.2692469033. The cubic root of 574861487 is about 831.4849726219.

The spelling of 574861487 in words is "five hundred seventy-four million, eight hundred sixty-one thousand, four hundred eighty-seven".