1676138 has 4 divisors (see below), whose sum is σ = 2514210. Its totient is φ = 838068.

The previous prime is 1676111. The next prime is 1676167. The reversal of 1676138 is 8316761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8316761 = 157 ⋅52973.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 588289 = 1043^2 + 767^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 419033 + ... + 419036.

2^1676138 is an apocalyptic number.

1676138 is a deficient number, since it is larger than the sum of its proper divisors (838072).

1676138 is an equidigital number, since it uses as much as digits as its factorization.

1676138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838071.

The product of its digits is 6048, while the sum is 32.

The square root of 1676138 is about 1294.6574836612. The cubic root of 1676138 is about 118.7872762016.

The spelling of 1676138 in words is "one million, six hundred seventy-six thousand, one hundred thirty-eight".