677122 has 16 divisors (see below), whose sum is σ = 1085760. Its totient is φ = 315792.

The previous prime is 677119. The next prime is 677147. The reversal of 677122 is 221776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (67860).

2⁶⁷⁷¹²² is an apocalyptic number.

677122 is a deficient number, since it is larger than the sum of its proper divisors (408638).

677122 is a wasteful number, since it uses less digits than its factorization.

677122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its digits is 1176, while the sum is 25.

The square root of 677122 is about 822.8742309734. The cubic root of 677122 is about 87.8123584425.

Adding to 677122 its reverse (221776), we get a palindrome (898898).

It can be divided in two parts, 67712 and 2, that multiplied together give a square (135424 = 368²).

The spelling of 677122 in words is "six hundred seventy-seven thousand, one hundred twenty-two".