677486 has 8 divisors (see below), whose sum is σ = 1023960. Its totient is φ = 336168.

The previous prime is 677473. The next prime is 677531. The reversal of 677486 is 684776.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (127995).

2⁶⁷⁷⁴⁸⁶ is an apocalyptic number.

677486 is a deficient number, since it is larger than the sum of its proper divisors (346474).

677486 is a wasteful number, since it uses less digits than its factorization.

677486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578.

The product of its digits is 56448, while the sum is 38.

The square root of 677486 is about 823.0953772194. The cubic root of 677486 is about 87.8280906999.

The spelling of 677486 in words is "six hundred seventy-seven thousand, four hundred eighty-six".