677254607 has 4 divisors (see below), whose sum is σ = 678960936. Its totient is φ = 675548280.

The previous prime is 677254583. The next prime is 677254609. The reversal of 677254607 is 706452776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 677254607 - 2²⁰ = 676206031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677254609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852569 + ... + 853362.

It is an arithmetic number, because the mean of its divisors is an integer number (169740234).

Almost surely, 2^677254607 is an apocalyptic number.

677254607 is a deficient number, since it is larger than the sum of its proper divisors (1706329).

677254607 is a wasteful number, since it uses less digits than its factorization.

677254607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706328.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 677254607 is about 26024.1158735508. The cubic root of 677254607 is about 878.1809043439.

The spelling of 677254607 in words is "six hundred seventy-seven million, two hundred fifty-four thousand, six hundred seven".