677025071 has 4 divisors (see below), whose sum is σ = 679930992. Its totient is φ = 674119152.

The previous prime is 677025053. The next prime is 677025091. The reversal of 677025071 is 170520776.

677025071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 677025071 - 2⁶ = 677025007 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 (677025091) 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, 1452611 + ... + 1453076.

It is an arithmetic number, because the mean of its divisors is an integer number (169982748).

Almost surely, 2^677025071 is an apocalyptic number.

677025071 is a deficient number, since it is larger than the sum of its proper divisors (2905921).

677025071 is a wasteful number, since it uses less digits than its factorization.

677025071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905920.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 677025071 is about 26019.7054364572. The cubic root of 677025071 is about 878.0816817341.

The spelling of 677025071 in words is "six hundred seventy-seven million, twenty-five thousand, seventy-one".