677162 has 4 divisors (see below), whose sum is σ = 1015746. Its totient is φ = 338580.

The previous prime is 677147. The next prime is 677167. The reversal of 677162 is 261776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 185761 = 701^2 + 431^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (677167) by changing a digit.

677162 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 as a sum of consecutive naturals, namely, 169289 + ... + 169292.

2⁶⁷⁷¹⁶² is an apocalyptic number.

677162 is a deficient number, since it is larger than the sum of its proper divisors (338584).

677162 is a wasteful number, since it uses less digits than its factorization.

677162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338583.

The product of its digits is 3528, while the sum is 29.

The square root of 677162 is about 822.8985356652. The cubic root of 677162 is about 87.8140875377.

The spelling of 677162 in words is "six hundred seventy-seven thousand, one hundred sixty-two".