1677106 has 4 divisors (see below), whose sum is σ = 2515662. Its totient is φ = 838552.

The previous prime is 1677089. The next prime is 1677113. The reversal of 1677106 is 6017761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6017761 = 29 ⋅207509.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 81 = 1295^2 + 9^2 .

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 as a sum of consecutive naturals, namely, 419275 + ... + 419278.

2^1677106 is an apocalyptic number.

1677106 is a deficient number, since it is larger than the sum of its proper divisors (838556).

1677106 is an equidigital number, since it uses as much as digits as its factorization.

1677106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838555.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1677106 is about 1295.0312737536. The cubic root of 1677106 is about 118.8101390675.

The spelling of 1677106 in words is "one million, six hundred seventy-seven thousand, one hundred six".