677572461 has 12 divisors (see below), whose sum is σ = 995304960. Its totient is φ = 444058440.

The previous prime is 677572447. The next prime is 677572523. The reversal of 677572461 is 164275776.

677572461 is a `hidden beast` number, since 6 + 77 + 572 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 677572461 - 2⁵ = 677572429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677572411) 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 11 ways as a sum of consecutive naturals, for example, 637485 + ... + 638546.

It is an arithmetic number, because the mean of its divisors is an integer number (82942080).

Almost surely, 2^677572461 is an apocalyptic number.

It is an amenable number.

677572461 is a deficient number, since it is larger than the sum of its proper divisors (317732499).

677572461 is a wasteful number, since it uses less digits than its factorization.

677572461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276096 (or 1276093 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 677572461 is about 26030.2220697404. Note that the first 3 decimals coincide. The cubic root of 677572461 is about 878.3182675814.

The spelling of 677572461 in words is "six hundred seventy-seven million, five hundred seventy-two thousand, four hundred sixty-one".