677452 has 12 divisors (see below), whose sum is σ = 1191960. Its totient is φ = 336896.

The previous prime is 677447. The next prime is 677459. The reversal of 677452 is 254776.

It is not an unprimeable number, because it can be changed into a prime (677459) by changing a digit.

677452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 1357.

It is an arithmetic number, because the mean of its divisors is an integer number (99330).

2⁶⁷⁷⁴⁵² is an apocalyptic number.

It is an amenable number.

677452 is a deficient number, since it is larger than the sum of its proper divisors (514508).

677452 is a wasteful number, since it uses less digits than its factorization.

677452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 677452 is about 823.0747232178. The cubic root of 677452 is about 87.8266214419.

The spelling of 677452 in words is "six hundred seventy-seven thousand, four hundred fifty-two".