676458001 has 4 divisors (see below), whose sum is σ = 676526004. Its totient is φ = 676390000.

The previous prime is 676457953. The next prime is 676458011. The reversal of 676458001 is 100854676.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 666878976 + 9579025 = 25824^2 + 3095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676458001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676458011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15850 + ... + 40051.

It is an arithmetic number, because the mean of its divisors is an integer number (169131501).

Almost surely, 2^676458001 is an apocalyptic number.

It is an amenable number.

676458001 is a deficient number, since it is larger than the sum of its proper divisors (68003).

676458001 is a wasteful number, since it uses less digits than its factorization.

676458001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68002.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 676458001 is about 26008.8062202016. The cubic root of 676458001 is about 877.8364555295.

The spelling of 676458001 in words is "six hundred seventy-six million, four hundred fifty-eight thousand, one".