677214607 has 4 divisors (see below), whose sum is σ = 679155400. Its totient is φ = 675273816.

The previous prime is 677214581. The next prime is 677214631. The reversal of 677214607 is 706412776.

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 677214607 - 2¹⁵ = 677181839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677214607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677214647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969873 + ... + 970570.

It is an arithmetic number, because the mean of its divisors is an integer number (169788850).

Almost surely, 2^677214607 is an apocalyptic number.

677214607 is a deficient number, since it is larger than the sum of its proper divisors (1940793).

677214607 is a wasteful number, since it uses less digits than its factorization.

677214607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940792.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 677214607 is about 26023.3473442599. The cubic root of 677214607 is about 878.1636149684.

The spelling of 677214607 in words is "six hundred seventy-seven million, two hundred fourteen thousand, six hundred seven".