677535146 has 8 divisors (see below), whose sum is σ = 1035478404. Its totient is φ = 332375680.

The previous prime is 677535143. The next prime is 677535161. The reversal of 677535146 is 641535776.

It can be written as a sum of positive squares in 2 ways, for example, as 630763225 + 46771921 = 25115^2 + 6839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 677535097 and 677535106.

It is not an unprimeable number, because it can be changed into a prime (677535143) 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, 3195815 + ... + 3196026.

Almost surely, 2^677535146 is an apocalyptic number.

677535146 is a deficient number, since it is larger than the sum of its proper divisors (357943258).

677535146 is a wasteful number, since it uses less digits than its factorization.

677535146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391896.

The product of its digits is 529200, while the sum is 44.

The square root of 677535146 is about 26029.5052968742. The cubic root of 677535146 is about 878.3021438211.

The spelling of 677535146 in words is "six hundred seventy-seven million, five hundred thirty-five thousand, one hundred forty-six".